Answer: See explanation
Step-by-step explanation:
Area of a rectangle = length × width
From the question, we are informed that the length of a rectangle is 8 feet, and its area is less than 168 square feet.
Therefore, the width will be calculated thus:
Length × Width < 168
8 × Width < 168
8W < 168
W < 168/8
W < 21
The width is less than 21 feet
Answer:
x < 21
Step-by-step explanation:
Will Give Brainliest if Correct!
Which of the following formulas would you use in order to find the surface area of the solid figure below?
SA = r + r 2
SA = 4 r 2
SA =2 l + l 2
SA = 2 rh + 2 r 2
Answer:
SA = r (PI) + r (PI) 2
Step-by-step explanation:
The surface area of the solid figure would be; SA = πrl + πr²
What is the surface area of a cone ?The total surface area of a cone is given by:
The Surface area of the cone =[tex]\pi r(r+\sqrt{h^2+r^2} )[/tex]
where r is the radius of the cone, h is the height of the cone, l is the length of the cone
Since it is known that Right circular cone is the cone in which the line joining peak of the cone to the center of the base of the circle is perpendicular to the surface of its base.
Length = [tex]\sqrt{h^2+r^2}[/tex]
Therefore, we can conclude that;
The total surface area of the cone is given by the following formula;
SA = πrl + πr²
Learn more about the cone here;
https://brainly.com/question/23877107
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A square coaster measures 4 inches on each side. Use a formula to find the perimeter of the coaster in inches.
Answer:
16
Step-by-step explanation:
Formula: 4(a)
Plug it in: 4(4)
Answer: 16
Please select the best answer from the choices provided
A
B
C
D
Answer:
c
Step-by-step explanation:
Answer:
The answer is A
Step-by-step explanation:
7 + -8 = -1
-6 + -7 = -13
2 + 5 = 7
6 + -1 = 5
-5 + -9 = -14
-7 + 7 + 0
you can then eliminate B.
and only A is left.
The distance between 5,3 and 1,3
Answer:
(4,0)
Step-by-step explanation:
(5,3) (1,3)
You need to subtract from the x axis on both coordinates and the y axis in both coordinates.
(5-1) (3-3)
(4,0)
I also checked on a graph as well, so it's correct.
Find the Balance:
Balance = P +I
How much will ha have paid for his
car, including interest, after 5 years?
Answer:
branliy app is very bad and poor,
GEOMETRY. I will give brainliest
Answer:
15 (3rd option)
Step-by-step explanation:
Circumference formula=2 x pi x r(radius)
So, 30 pi = 2 pi r
Next, isolate the r(radius)
30 pi / 2 pi = r
The 2 pi's cancel out and leaves 30/2
r=15
Daniel had a social studies quiz. He answered eighty-seven out of 100 exercises correctly. Choose the decimal that shows the part of the quiz that Daniel answered correctly.
Answer:
0.87
Step-by-step explanation:
Out of a total number of 100 questions, Daniel is said to have answered 87.
We first express this as a fraction.
Total number of questions he answered divided by total number of quiz questions
= 87/100
As a decimal, 87 divided by 100 = 0.87.
You can easily get this by using the calculator.
Thank you!
Answer:
Step-by-step explanation:
0.87 because 87+0=87
SOMEONE PLS HELP WITH THIS!!!!!!!!
Answer:
either 240 ft or 300 ft
Which property is represented below?
(7 * 3) * 8 = 8 * (7 * 3)
9514 1404 393
Answer:
commutative property
Step-by-step explanation:
The commutative property of multiplication lets you swap the order of the operands (7*3) and 8 to make them have the order 8 and (7*3).
a string of length is cut into 2pieces in the ratio 3:5 find the length of each piece
Answer:
Let the length of shorter piece be 3x and length of longer piece be 5x (THEIR RATIO IS 3:5)
Now, length of longer piece is 20 cm
So,
5x=20
x=4
Hence, length of shorter piece = 3x = 3*4=12 cm
Step-by-step explanation:
not sure, correct if im wrong
Answer:12.5cm
Step-by-step explanation:
GEOMETRY:
Explain why segment PR is congruent to segment VE, given segment VO is congruent to segment RO and line PR is parallel to line VE
Answer:
See explanation
Step-by-step explanation:
∠POR is congruent to ∠VOE because they are vertical angles
∠PRV is congruent to ∠RVE because alternate interior angles are congruent when the lines are parallel.
VO is congruent to OR which is given
Therefore, ΔPRO is congruent to ΔEVO by the angle-side-angle theorem
So, PR is congruent to VE because corresponding parts of congruent triangles are congruent
which graph represents -x+8y> -24 HELP
Answer:
-x+8y> -24
taking (0,0) as testing point
-0+8×0>-24
0>-24 it is true so it includes (0,0)
first one is your answer.
please help I'll love you forever I'll mark brainliest to the one who answers the questions.
Answer:
1. 7
2.5
3.108
4.14
5.6
6.1/12
7.8.00 dollars
8.29
Step-by-step explanation:
plug in the values given to you and perform order of operations
Let R be the region enclosed by the y-axis, the line y=1 and the curve y=x^3. A solid is generated by rotating R about the line y=1. What is the volume of the solid
Answer:
The volume of the solid is 19.[tex]\overline{142857}[/tex] unit³
Step-by-step explanation:
The given function is y = x³
The solid is created by revolving R about the line y = 1
We have that when y = 1, x = 1
Taking the end point as x = 2, we have the volume given by the washer method as follows;
[tex]V = \pi \cdot \int\limits^a_b {\left( [f(x)]^2 - [g(x)]^2 \right)} \, dx[/tex]
Where;
a = 1, and b = 2, we have;
g(x) = 1
[tex]V = \pi \cdot \int\limits^{2}_1 {\left( [x^3]^2 - [1]^2 \right)} \, dx = \pi \cdot \left[\dfrac{x^7}{7} + x \right]_1^{2} = \pi \cdot \left[\dfrac{2^7}{7} +2 -\left( \dfrac{1^7}{7} + 1\right)\right] =19\dfrac{1}{7}[/tex]
The volume of the solid, V = [tex]19\dfrac{1}{7}[/tex] unit³ = 19.[tex]\overline{142857}[/tex] unit³
Erica can thoroughly analyze the company’s monthly credit card statements
in 80 minutes. It takes Alexa 2 hours to do the same job. One afternoon, Erica and Alexa start analyzing the company’s credit card statements together. Half an hour later, Mack, the new employee, joins them. If the three of them finish 15 minutes later, how long would it have taken
Mack to analyze the company’s monthly credit card statements on his own?
Answer:
240 minutes or 4 hours
Step-by-step explanation:
So if it takes Erica 80 minutes to analyze the company's monthly credit card statements, she will get 30/80 of it done in 30 minutes.
If it takes Alexa 2 hours to analyze the company's monthly credit card statements, she will get 30/120 of it done in 30 minutes.
Add 15 to each of the fractions because they analyze the company's monthly credit card statements with Mack for 15 more minutes.
So you have 45/80 and 45/120.
Now add both fractions by finding the lowest common denominator which is 240.
135/240 + 90/240 = 225/240
So Mack did the remaining 15/240.
Now to find how long it would take him to analyze the company's monthly credit card statements by himself divide 240 by 15 which is 16.
Then multiply
15 x 16 = 240
so it would take him 240 minutes or 2 hours.
Solve each problem. Explain or show your reasoning.
a. What is 25% of 160?
Answer:
40
Step-by-step explanation:
Hi there,
Before solving this problem, it is useful to know that 25% is equivalent to 1/4 or 0.25. There are two ways to solve this problem:
1.) Multiply 0.25 by 160
or
2.) Divide 160 by 4.
Either way, the answer is still 40. Hope this answer was useful. Cheers.
Dan buys a car for £1700.
It depreciates at a rate of 4% per year.
How much will it be worth in 4 years?
Give your answer to the nearest penny where appropriate
Answer: £2080.00 :)
hope it helps
Trigonometric Ratios
Find h.
Answer:
63
Step-by-step explanation:
use tangent formula
[tex] \tan(40) = \frac{h}{75} [/tex]
Answer:
h ≈ 62.9 ft
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan40° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{h}{75}[/tex] ( multiply both sides by 75 )
75 × tan40° = h , then
h ≈ 62.9 ft ( to 1 dec. place )
Due today answer ASAP
Answer:
1) a= 12.5 ml
2)b= 9.8 mm
3)c= 20.56 yd
4)d= 4.8 ft
5)e= 9.6 yd
6)f= 12.91km
Answer:
1. a ≈ 12.5 ml
2. b ≈ 9.8 mm
3. c ≈ 20.56 yd
4. b ≈ 4.8 ft
5. b ≈ 9.6 yd
6. c ≈ 12.91 km
Hope it helps
Please mark me as the brainliest
Thank you
Use y = 5x + 36 to find the value of x when y = 80.
Answer:
If y = 80 then 5x+36 also equals 80
80 - 36 = 44
therefore 5x = 44
44 / 5 = 8.8
x=8.8
Step-by-step explanation:
Worth 15 points help
How many kilograms of pasta will each person get if 4 people share 1/2 of a kilogram of pasta equally?
Answer:
1/8 kg
Step-by-step explanation:
Answer:
0.125 kilogram
Step-by-step explanation:
0.5÷4=0.125
HELPPP MEEE PLEASE ILL GIVE BRAINLIEST!!!! UWU
4x+2y=8
x+y=4
Elimination method & graphing method!
MUST SHOW WORK!
Answer:
x = 0 and y = 4.
Step-by-step explanation:
The given equations are :
4x+2y=8 ...(1)
x+y=4 ...(2)
Multiply equation (2) by 2.
2x+2y=8 ...(3)
Subtract equation (3) from (1).
4x+2y-(2x+2y)=8-8
4x+2y-2x-2y=0
2x = 0
x = 0
Put the value of x in equation (2).
0+y=4
y = 4
So, the value of x and y are 0 and 4.
Triangle QRS is a right triangle.
What is the lenghts of RS.
0 10
0 7.1
05.3
0 14
Answer:
5.3
Step-by-step explanation:
a² + b² =² c² the Pythagorean theorem
RQ² + RS² = QS² Solve RS
6² + RS² = 8²
RS² = 64 -36
RS² = 28
RS = √28 28 is slightly > 25 and since √25 =5
RS = 5.3 actually 5.2915 to a few more significant digits
PLEASE HELP!!!!!!!!! DO NUMBER 7 AND EXPLAIN HOW YOU GOT THE ANSWER!!!!!!!!!!
Answer:
Step-by-step explanation:
whats the question
Simplify (6²)(3-8)(3-6)4
Find the surface area of a triangle prism side of the right triangular base measure 9 cm 12 cm and 15 cm the height Prism is 20 cm
Answer:
I think its 20 cm
Step-by-step explanation:
Cleveland and his family are on a road trip. If they have traveled 12 of the total distance in the past 4 days, what fraction of the total distance did they travel per day?
help help help plz 1/3 divided by 2
Answer:1/6
Step-by-step explanation:
1/3/2/1
*Flip*
1/3*1/2 = 1/6