Angle ACB = 180 degrees - angle ADC . AXB and angle ACB are supplementary
What are supplementary angles with example?
Supplementary angles are angles whose sum is 180 degrees. For example, an angle of 130° and an angle of 50° are supplementary angles, because the sum of 130° and 50° is 180°. Similarly, complementary angles add up to 90 degrees.
To show that angle AXB and angle ACB are supplementary, we must show that their sum is 180 degrees.
First, we can use the fact that angle AXB is a circumscribed angle of circle C to say that XA and XB are the ears of the circle that intersect at B. Let O be the center of circle C. Then, by the inscribed angle theorem, we get:
angle AOB = 2 * angle AXB
Similarly, we can say that AC is a chord of a circle that intersects XB at D. Then, using the inscribed angle theorem again, we get:
angle AOC = 2 * angle ADC
Since the angles AOB and AOC are both subtended by the arc AC, they are equal. Therefore, we can equate the expressions AOB and AOC:
2 * angle AXB = 2 * angle ADC
Simplifying this expression, we get:
angle AXB = angle ADC
Now we can use this fact to show that angle AXB and angle ACB are supplementary. Since the angles AXB and ADC are opposite angles of the cyclic quadrilateral AXDC, we know that they add up to 180 degrees:
angle AXB + angle ADC = 180 degrees
Replacing angle AXB with angle ACB (since they are equal), we get:
angle ACB + angle ADC = 180 degrees
In the reorganization, we have:
angle ACB = 180 degrees - angle ADC
So angle ACB and angle ADC are also supplementary. Therefore, we have shown that angle AXB and angle ACB are supplementary by necessity.
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a car travels at a distance of 450 kilometers in 6 hours. What speed did the car travel at?
the profit p (in dollars) generated by selling x units of a certain commodity is given by the function p ( x ) = - 1500 + 12 x - 0.004 x ^ 2 What is the maximum profit, and how many units must be sold to generate it?
The profit (p) is $7500 generated by selling 1500 units of a certain commodity is given by the function p ( x ) = - 1500 + 12 x - 0.004 x²
To maximize our profit, we must locate the vertex of the parabola represented by this function. The x-value of the vertex indicates the number of units that must be sold to maximize profit.
We may use the formula for the x-coordinate of a parabola's vertex:
x = -b/2a
where a and b represent the coefficients of the quadratic function ax² + bx + c. In this situation, a = -0.004 and b = 12, resulting in:
x = -12 / 2(-0.004) = 1500
This indicates that when 1,500 units are sold, the profit is maximized.
To calculate the greatest profit, enter x = 1500 into the profit function:
P(1500) = -1500 + 12(1500) - 0.004(1500)^2
P(1500) = -1500 + 18000 - 9000
P(1500) = $7500
Therefore, the maximum possible profit is $7,500 and it is generated when 1,500 units are sold.
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To achieve this maximum profit, exactly 1500 units must be sold.
To find the maximum profit and the number of units needed to generate it, we can use the given profit function p(x) = -1500 + 12x - 0.004x^2. We need to find the vertex of the parabola represented by this quadratic function, as the vertex will give us the maximum profit and the corresponding number of units.
Step 1: Identify the coefficients a, b, and c in the quadratic function.
In p(x) = -1500 + 12x - 0.004x^2, the coefficients are:
a = -0.004
b = 12
c = -1500
Step 2: Find the x-coordinate of the vertex using the formula x = -b / (2a).
x = -12 / (2 * -0.004) = -12 / -0.008 = 1500
Step 3: Find the maximum profit by substituting the x-coordinate into the profit function p(x).
p(1500) = -1500 + 12 * 1500 - 0.004 * 1500^2
p(1500) = -1500 + 18000 - 0.004 * 2250000
p(1500) = -1500 + 18000 - 9000
p(1500) = 7500
So, the maximum profit is $7,500, and 1,500 units must be sold to generate it.
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the applet is selecting random samples from the town's population this year. what do we assume is true about this population of babies?
When the applet selects random samples from the town's population of babies, we assume that the population is large enough and diverse enough to accurately represent the characteristics and traits of the entire population.
We assume that the selection of the random samples is unbiased and that every member of the population has an equal chance of being selected for the sample.
Based on your question, we are discussing random samples taken from a town's population of babies this year. When selecting random samples from this population, we assume the following:
1. The population of babies is well-defined and includes all babies born in the town within the specified year.
2. The random samples are representative of the entire population, meaning that each baby has an equal chance of being selected in the sample.
3. The samples are independent, meaning that the selection of one baby does not influence the selection of another.
These assumptions ensure that the results obtained from the random samples can be generalized to the entire population of babies in the town for this year.
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By assuming these conditions are met, we can perform statistical analyses on the random samples and make valid inferences about the entire population of babies in the town.
When an applet is selecting random samples from a town's population of babies this year, we typically assume the following about the population:
Independence:
Each baby selected in the sample is independent of the others, meaning that the outcome of one selection does not affect the outcome of another selection.
Randomness:
The applet chooses babies from the population in a random manner, ensuring that every baby has an equal chance of being selected.
Representativeness:
The random samples selected are representative of the entire population, meaning that the samples accurately reflect the characteristics of the town's population of babies as a whole.
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Please explain how to do this step by step
The correct answer to the fraction expression is: 2²/₂₁
How to solve Fraction Problems?There are different types of fractions such as:
Proper fractions
Improper Fractions
Mixed Fractions
We are given the fraction expression:
²/₃ + 3⁴/₇ ÷ 2¹/₂
Let us convert all to proper or improper fraction to get:
²/₃ + ²⁵/₇ ÷ ⁵/₂
Using PEMDAS order of operations, we will carry out division first to get:
²/₃ + (²⁵/₇ ÷ ⁵/₂)
When dividing fractions, the divisor changes numerator and denominaor and the sign becomes multiplication:
= ²/₃ + (²⁵/₇ * ²/₅)
= ²/₃ + ¹⁰/₇
Using L.C.M, we have:
= (28 + 60)/42
= 88/42 = 44/21
= 2²/₂₁
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your laundry basket contains 4 plain socks: a red one, a blue one, a yellow one and a green one. the basket also contains 4 striped socks: a red striped one, a blue striped one, a yellow stripped one and a green stripped one. if you want to wear a plain sock on your left foot and a stripped sock on your right foot, how many options do you have?
The total number of probability options will be 8 options.
1. Red plain and Red striped.
2. Blue plain and Blue striped.
3. Yellow plain and Yellow striped.
4. Green plain and Green striped.
5. Red plain and Blue striped.
6. Blue plain and Yellow striped.
7. Yellow plain and Green striped.
8. Green plain and Red striped.
There are 8 socks in the basket, and you can choose 1 plain sock and 1 striped sock.
This means that there are 8 possible combinations of socks you could choose.
Count the number of socks in the basket. There are 8 total socks (4 plain and 4 striped).
The number of options: There are 8 possible combinations of socks you could choose, so you have 8 options for wearing a plain sock on your left foot and a striped sock on your right foot.
Therefore,
You have 8 options for wearing a plain sock on your left foot and a striped sock on your right foot.
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A colored pencil is a wood hexagonal prism with a column of colored lead running through its center. The typical length of the usable lead is 19 centimeters, and the lead core has a diameter of 3 millimeters. A cross section of the pencil has an area of 89.25 square millimeters. What percentage of a colored pencil is wood?
Answer:
i guess 97 %
Step-by-step explanation: see fist of all
most colour pencils ARE made of wood so yeah sorry dont know im still in 6th
Drag a statement or reason to each box to complete this proof.
If 4z +5=17, then z= 3.
Statement
1.
2.4z +5-5-17-5
3.
4 뚱= 믕
5
Division Property of Equality
Reason
Given
Simplifying
Simplifying
Subtraction Property of Equality
z=3
4z=12
4z +5=17
The statement or reason to each box which complete the proof are;
Subtraction Property of Equality
Division Property of Equality
What property of equality completes the proof?4z + 5 = 17
Then z = 3
4z + 5 = 17
subtract 5 from both sides (Subtraction Property of Equality)
4z = 17 - 5
4z = 12
divide both sides by 4 (Division Property of Equality)
z = 12/4
Therefore, the value of z = 3
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How is the volume of the first rectangular prism with base 2m by 3m and height 5m related to the volume of the second rectangular prism with base 3m by 5m and height 2m? Explain.
Answer:
they have the same volume
Step-by-step explanation:
in order to find the volume of a rectangular prism you have to multiply the width,height and length.
2 × 3 × 5 = 30.since both prisms have the same numbers ,they have the same volume.
hope this helps :)
Answer:
The volumes of the two rectangular prisms are the same.
Step-by-step explanation:
For the first rectangular prism, the area of the base is 6 square meters, and the height is 5 meters, so the volume is 30 cubic meters.
For the second rectangular prism, the area of the base is 15 square meters, and the height is 2 meters, so the volume is 30 cubic meters, the same volume as the first rectangular prism.
Find the area of the shaded region
The area of the shaded region which is a semi-circle is 157ft.
What is semi-circle?
In geometry, a semicircle can be defined as a half of a circle formed by cutting the circle into two halves. It is formed when a line or cut passes through the center and touches the two end positions of the circle and the line is called the diameter of the circle.
The shaded region is a semi- circle.
The radius is 10 ft.
The formula for the area of semi- circle is π×r²/2 where π= 3.14 and r is the radius.
So, the area of the semi- circle is {3.14× (10)²}/ 2
= 157 ft.
Hence, the area of the shaded region which is a semi-circle is 157ft.
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simply answer
f(-6) = ?
The output value of f(-6) in the given function f(x) = 2x² + 5x - x/3 is 44.
What is the output value of f(-6) in the given function?
A function is simply a relationship that maps one input to one output.
Given the function in the question;
f(x) = 2x² + 5x - x/3
f( -6 ) = ?
To find f(-6), we need to substitute -6 for x in the function f(x) and simplify:
f(x) = 2x² + 5x - x/3
Plug in f = -6
[Replace x with -6]
f(-6) = 2(-6)² + 5(-6) - (-6)/3
Simplify using order of operations
f(-6) = 2(36) - 30 + 2
f(-6) = 72 - 30 + 2
f(-6) = 72 - 28
f(-6) = 44
Therefore, the output value of f(-6) is 44.
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The amount of time it would take you to go from Chicago to Las Vegas is equal to 1525 miles divided by your average rate of travel. Which equation describes how the time and rate of travel are related?
The equation that relates time and rate of travel is time = distance / rate, so for the given scenario, the equation would be time = 1525 miles / rate.
The equation that relates time and rate of travel is:
time = distance / rate
Where:
time is the time taken to travel the distance
distance is the distance between two places (in this case, from Chicago to Las Vegas)
rate is the rate of travel (the average speed)
So, for this specific case, the equation would be:
time = 1525 miles / rate
where rate is the average speed at which you travel from Chicago to Las Vegas.
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What is the square √ 64?
Step-by-step explanation:
[tex]8 ^{2} [/tex]
is your answer please make me brainalist and keep smiling
8*8=64 then
8 is your answer
Answer: Square root of 64 is 8
a survey researcher is most likely to use a(n) question when the dimensions of the variables are well defined.
In contrast, open-ended questions allow for more in-depth and nuanced responses but can be more difficult to analyze due to the variability of responses.
A survey researcher is most likely to use a closed-ended question when the dimensions of the variables are well defined. Closed-ended questions provide respondents with a list of predefined response options to choose from, which allows for easier categorization and analysis of the data. This type of question is ideal for measuring specific and clearly defined variables, such as demographic information or attitudes towards a particular issue. In contrast, open-ended questions allow for more in-depth and nuanced responses but can be more difficult to analyze due to the variability of responses.
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an imaginary circle that goes through both retinae and the fixation point is known as
The Vieth-Müller Circle is an imaginary circle that passes between both retinae and the fixation point.
The Vieth-Müller Circle is an ophthalmology concept that depicts an imaginary circle that passes across the foveas (the primary points of the retinae that are responsible for acute, detailed vision) and the fixation point (the point at which the eyes are directed).
The Vieth-Müller Circle is significant because it helps to explain the phenomenon of binocular vision, which is the ability to perceive depth and three-dimensional space using both eyes together. The circle aids in the definition of the equivalent locations on the two retinae, which are sites that receive visual field information and are critical in combining the images from the two eyes into a single, three-dimensional perception.
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The imaginary circle that passes through both retinae and the fixation point is called the horopter. The horopter is important in visual perception as it represents the set of points in space that stimulate corresponding points on each retina, which is necessary for binocular vision and depth perception.
The Horopter is an imaginary circle that passes through both retinae and the fixation point. In this context:
1. "Imaginary" refers to the fact that the Horopter is a theoretical concept rather than a physical object.
2. "Retinae" are the light-sensitive layers at the back of both eyes, which play a crucial role in processing visual information.
3. "Fixation" is the point where both eyes are focused on a single object in the visual field.
In brief, the Horopter represents a collection of points in the 3D space that are perceived as having the same depth or distance as the fixation point. It helps in understanding binocular vision and depth perception, as points on the Horopter contribute to forming a single, fused image from both eyes.
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4 times the sum of a number and 4 is 8 less than 40
The unknown number is -8.
Define fractionA fraction is an expression representing a subset of a whole. The numerator and the denominator, which are separated by a horizontal line, are expressed as a ratio. The denominator is the total number of equally sized components that make up the whole, whereas the numerator is the number of parts that are being taken into account.
Call the unidentified number "x" for now. The following equation may then be created from the provided sentence:
3(x + 4) = (1/2)x - 8
Now, we can solve for x by simplifying and rearranging the equation:
3x + 12 = (1/2)x - 8
dividing both sides by two to get rid of the fraction
6x + 24 = x - 16
Subtracting x from both sides:
5x + 24 = -16
Subtracting 24 from both sides:
5x = -40
Dividing both sides by 5:
x = -8
Therefore, the unknown number is -8.
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the complete question is:
Three times the sum of a number and 4 is 8 less than one-half the number. What is the number?
Can someone help me asap? It’s due tomorrow. I will give brainiest if it’s correct.
The following data set represents the population growth or decay in the past 5 years.
Year Population
2001 6,169,683,257
2002 6,248,055,839
2003 6,325,991,838
2004 6,403,480,654
2005 6,480,500,311
Determine which value is the independent value and the dependant value. Create a set of ordered pairs for the
relation. Graph the relation on a scatter plot, and make sure to label each axis.
In this data set, the year is the independent variable, and the population is the dependent variable. The population depends on the year in which it is measured.
How to create the ordered pairsThe set of ordered pairs for the relation between year and population is:
{(2001, 6,169,683,257), (2002, 6,248,055,839), (2003, 6,325,991,838), (2004, 6,403,480,654), (2005, 6,480,500,311)}
To graph this relation on a scatter plot, we can plot the year on the x-axis and the population on the y-axis. We can label the x-axis as "Year" and the y-axis as "Population (in billions)".
Here is the scatter plot of the relation:
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Kenishe packs 3 crates of merchandise the crates have masses of 65 kg 72 kg and 42 kg how many kg of merchandise does Kenisha pack
As Kenisha packs three crates of merchandise having masses of 65kg , 72 kg and 42 kg, he or she packs total of 179 kg of merchandise.
Kenisha has 3 crates of merchandise.
Each of the crates have different masses, those are as : first crate has mass 65 kg, second has mass of72 kg and third case has mass of 42 kg.
By simple addition rule we get,
The total masses of three crates is = (65 + 72 + 42) kg
=179 kg
Thus, Kenisha has packed 179 kg of merchandise as he or she has packed three crates having masses 65 kg, 72kg and 42kg.
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sally works in hr at a company with 20 full-time employees in one location. what employee census data should sally gather to prepare for a benefits bid? race, gender, and ethnicityage, marital status, and number of childrendisability and veteran statustenure and education levels
To prepare for a benefits bid, Sally should census gather data on the age, marital status, and number of children of the 20 full-time employees.
This information will help Sally determine what types of benefits would be most appealing to the employees and what types of benefits might be necessary to attract and retain talent.
Additionally, Sally should gather data on the tenure and education levels of the employees to help her understand what types of benefits might be necessary to incentivize employees to stay with the company long-term and to attract highly educated candidates.
Finally, Sally should consider gathering data on disability and veteran status to ensure that the company is providing adequate support for those employees who may require additional assistance.
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The angle of elevation from point A to the top of a hill is 49°. If point A is 400 feet from the base of the hill, how high is the hill? Round to the nearest tenth.
1. 460.1 ft
2. 301.9 ft
3. 262.4 ft
4. 459.3 ft
The height of the hill in the triangle is approximately 460.1 feet, which corresponds to option 1.
What is angle of elevation?Angles are used to define how an object is situated in respect to an observer. These angles include the angle of elevation and the angle of depression. The angle of elevation is the angle formed between the horizontal and a line connecting an item above eye level and the observer. In other words, it is the angle created while gazing up at an item from the ground. On the other hand, the angle of depression is the angle formed by the horizontal and a line drawn from the observer to an object that is below their level.
For the given triangle, applying the trigonometric function we have:
tan(49°) = h / 400
h = 400 * tan(49°) ≈ 460.1 ft
Hence, the height of the hill is approximately 460.1 feet, which corresponds to option 1.
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(3 + 2 i ) + ( 4-5 i ) =
(-5 + i) + (12 + 3i) =
(2-3 i )+(3-2i)=
(-7+5i ) + (4-2i)=
(11 +3i ) + (5 +6 i)
A box contains 2,00,000 medicine tablets each weighing 20 mg. What is total weight of all the tablets in the box in grams and kilo grams? Please answer only with full SOLUTION
the total weight of all the tablets in the box is 4,000 grams or 4 kilograms.
What is net weight mean?
The weight of a product or item that does not include the weight of its packing or container is known as its "net weight."
Given, number of tablets = 2,00,000 and weight of each tablet = 20 mg.
To convert from milligrams to grams, we divide by 1000. Therefore, the weight of each tablet in grams is:
20 mg ÷ 1000 = 0.02 g
Total weight of all the tablets in the box in grams is:
2,00,000 tablets × 0.02 g/tablet = 4,000 g
To convert from grams to kilograms, we divide by 1000. Therefore, the weight of all the tablets in the box in kilograms is:
4,000 g ÷ 1000 = 4 kg
Therefore, the total weight of all the tablets in the box is 4,000 grams or 4 kilograms.
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Question 14(Multiple Choice Worth 2 points)
(Creating Graphical Representations MC)
A random sample of 100 middle schoolers were asked about their favorite sport. The following data was collected from the students.
Sport Basketball Baseball Soccer Tennis
Number of Students 17 12 27 44
Which of the following graphs correctly displays the data?
histogram with the title favorite sport and the x axis labeled sport and the y axis labeled number of students, with the first bar labeled basketball going to a value of 17, the second bar labeled baseball going to a value of 12, the third bar labeled soccer going to a value of 27, and the fourth bar labeled tennis going to a value of 44
histogram with the title favorite sport and the x axis labeled sport and the y axis labeled number of students, with the first bar labeled baseball going to a value of 17, the second bar labeled basketball going to a value of 12, the third bar labeled tennis going to a value of 27, and the fourth bar labeled soccer going to a value of 44
bar graph with the title favorite sport and the x axis labeled sport and the y axis labeled number of students, with the first bar labeled basketball going to a value of 17, the second bar labeled baseball going to a value of 12, the third bar labeled soccer going to a value of 27, and the fourth bar labeled tennis going to a value of 44
bar graph with the title favorite sport and the x axis labeled sport and the y axis labeled number of students, with the first bar labeled baseball going to a value of 17, the second bar labeled basketball going to a value of 12, the third bar labeled tennis going to a value of 27, and the fourth bar labeled soccer going to a value of 44
Question 15(Multiple Choice Worth 2 points)
The correct graph is: bar graph with the title favorite sport and the x axis labeled sport and the y axis labeled number of students, with the first bar labeled basketball going to a value of 17, the second bar labeled baseball going to a value of 12, the third bar labeled soccer going to a value of 27, and the fourth bar labeled tennis going to a value of 44
How to explain the graphSince the data is categorical and discrete, a bar graph is appropriate to display the data. The bars should be labeled with the sports, and their heights should correspond to the number of students who chose each sport.
A histogram is not appropriate because the data is not continuous. Also, the order of the bars does not matter in this case since the data is not ordinal.
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How does the structure of each poem help to convey different feelings
The fraction of the total vote he should expect to get is 23/75.
What are fractions?A fraction is a mathematical unit used to represent a portion of a whole or a ratio of two integers. They are shown as the top number, or numerator, and the bottom number, or denominator, separated by a line. The denominator is the total number of pieces that make up the whole, whereas the numerator is the number of shares or parts.
For instance, you may write 3/8 for the portion of pizza you consumed if there were 8 pieces and you only ate 3. This indicates that you consumed three of the pizza's eight equally sized portions.
From the given table we can determine the total number of votes are:
13 + 9 + 10 + 8 + 10 + 14 + 5 + 6 = 75.
Now, Jamal received 13 + 10 = 23 votes.
Thus, the fraction of the total vote he should expect to get is 23/75.
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Please answer the question in the pdf. I just need the values for A, B, and C. I am offering 15 points. Thanks.
Recall the equation provided in the pdf:
(125x ^ 3 * y ^ - 12) ^ (- 2/3) = (y ^ [A])/([B] * x ^ [c])
find A B and C.
The answer will be:
A = 8/3B = 3/4C = 8/3Checkout the calculation of the exponentialWe can solve this problem using the rules of exponents and algebraic manipulation.
Starting with the left-hand side of the equation:
(125x^3 * y^-12)^(-2/3)
Using the rule that (a * b)^c = a^c * b^c, we can rewrite the expression as:
125^(-2/3) * x^(-2) * y^(8)
Simplifying further, we can use the fact that a^(-n) = 1/(a^n) to get:
1/(5^2 * x^2 * y^8/3)
Now, we can see that the denominator on the right-hand side of the equation must be 5^2 * x^2 * y^8/3. To find the numerator, we need to simplify the expression y^A. Comparing exponents, we see that:
y^A = y^(8/3)
Therefore, we need to find a value of A such that A = 8/3. Solving for A, we get:
A = 8/3
Now, we can write the equation as:
y^(8/3)/(5^2 * x^2 * y^8/3) = y^(8/3)/(25 * x^2 * y^(8/3))
Comparing exponents again, we see that we need to find values of B and C such that:
B * C = 2
and
-8/3 = -C
Solving for C, we get:
C = 8/3
Substituting this value of C into the first equation, we get:
B * 8/3 = 2
Solving for B, we get:
B = 3/4
Therefore, the solution is:
A = 8/3
B = 3/4
C = 8/3
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at confidence, what is the margin of error and the interval estimate of the number of -year-old drivers in 2008? round your answers to four decimal places.
Thus, the interval estimate of the number of drivers under the age of 19 in 2008, together with its margin of error of 0.0245.
Explain about the confidence interval:An unknown population parameter's value is likely to be within the bounds of a confidence interval (CI), which is a range of values. Given the qualities of your sample data, these intervals reflect a likely domain for the parameter.
Confidence intervals are computed using a predetermined degree of confidence and are obtained from sample statistics.
Margin of error ME = z(α/2)√[p(1-p)/n]
confidence interval = 95%
z(α/2) value for the 95% confidence interval = 1.96 (taken from attached table)
P = 75% = 0.75
1-p = 1 - 0.75 = 0.25
n = 1200
Put the values in formula:
ME = (1.96)*√[0.75*0.25 / 1200]
ME = (1.96)*√0.00015625
ME = 0.0245
Thus, the interval estimate of the number of drivers under the age of 19 in 2008, together with its margin of error of 0.0245.
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Complete question:
Fewer young people are driving. In 1983, 87% of 19-year-olds had a driver’s license. Twenty-five years later (in 2008) that percentage had dropped to 75%. Suppose these results are based on a random sample of 1200 19-year-olds in 1983 and again in 2008. At a 95% confidence, what is the margin of error and the interval estimate of the number of 19-year-old drivers in 2008?
Wyatt earned 316.50 each week for the first 3 weeks of February and 425.25 the last week of February. How much did Wyatt earn in all in February?
Wyatt's calculated total earnings for the month of February is 1374.75
How much did Wyatt earn in all in February?To find out how much Wyatt earned in all in February, we need to add up his earnings for each week.
Wyatt earned 316.50 each week for the first three weeks, so his total earnings for those three weeks were:
3 × 316.50 = 949.50
Wyatt earned 425.25 the last week of February, so his total earnings for that week were:
1 × 425.25 = 425.25
To find Wyatt's total earnings for February, we can add up his earnings for each week:
949.50 + 425.25 = 1374.75
Therefore, Wyatt earned a total of 1374.75 in February.
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A peice of art is in the shape of a rectangular pyramid like a the figure shown below.
how much glass is needed to cover the entire pyramid?
The closest possible choice is 198.06 ft².
Option C is correct.
How do we calculate?The area of the base is gotten as :
length x width = 8 ft x 7 ft = 56 ft².
The length of the pyramid's slant height (s) must be determined in order to determine the area of each triangle face.
We may determine that s = (h2 + (w/2)2) = (62 + (7/2)2) = (36 + 24.5) = 60.5 7.78 ft using the Pythagorean theorem.
The area of each triangular face is
(1/2) x base x height = (1/2) x 8 ft x 7.78 ft
= 31.12 ft².
Hence, the total surface area of the pyramid :
56 ft² + 4 x 31.12 ft² = 192.48 ft².
In conclusion, the closest possible choice is 198.06 ft².
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Which number is closest to zero on a number line? A. ¯ 3/5 B. ¯ 2/5 C. 1/5 D. 4/5
Answer:
Step-by-step explanation:
To find which number is closest to zero, we must find the number with the lowest absolute value. Luckily to our advantage, all of these numbers have the same denominators, so the number with the lowest numerator is closest to zero.
Out of these numbers, 1/5 is the closest to zero.
help me please like right now as soon as possible write the answer in terms of pi and round the answer to the nearest hundredths place I will give branliest
Thus, the total surface area of cylinder is found to be 480π sq. cm.
Explain about the surface area of cylinder:A cylinder's surface area is made up of its two congruent, parallel circular sides added together with its curved surface area. You must determine the Base Area (B) and Curved Surface Area in order to determine the surface area of a cylinder (CSA).
As a result, the base area multiplied by two and the area of a curved surface add up to the surface area or total surface of a cylinder.
Given data:
radius r = 8 cm
Height h = 22 cm
Total surface area of cylinder = 2*area of circle + area of curved cylinder
TSA = 2πr² + 2πrh
TSA = 2π(8)² + 2π(8)(22)
TSA = 2π(64) + 2π(176)
TSA = 128π + 352π
TSA = 480π sq. cm.
Thus, the total surface area of cylinder is found to be 480π sq. cm.
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Complete question-
Find the surface area of the cylinder with radius of 8 cm and height of 22 cm. write the answer in terms of pi and round the answer to the nearest hundredths place.