Answer:
x = 2(y + 4)
Step-by-step explanation:
x= 2y +"8
x = 2(y + 4)
What is the area of the trapezoid? The diagram is not drawn to scale.
A. 36 cm2
B. 9 cm2
C. 21 cm2
D. 16.5 cm2
Answer:
Area of trapezoid = 21 cm²
Step-by-step explanation:
Given:
Length of rectangular shape = 4 cm
Width of rectangular shape = 3 cm
Base of triangle = 3 cm
Number of triangle = 3 cm
Find:
Area of trapezoid
Computation:
Area of trapezoid = Area of middle rectangle + Number of triangle[Area of triangle]
Area of trapezoid = [l x b] + 2[(1/2)(b)(h)]
Area of trapezoid = [4 x 3] + 2[(1/2)(3)(3)]
Area of trapezoid = 12 + 9
Area of trapezoid = 21 cm²
At your local store, you are given a coupon for 20% off any store item purchased on Monday. When you return to your store, you notice that an item (normal price = $50) is on clearance for 40% off. You are allowed to use the coupon on the clearance item. How much should you pay for the item? Should it be 60% off of the normal price?
Answer:
$24
no, it is 48% off normal price
Step-by-step explanation:
clearance price = normal price - value of the 40% discount
value of the 40% discount = 0.4 x $50 = $20
Price = $50 - $20 = $30
final price = clearance price - value of 20% coupon
value of 20% coupon = 0.2 x $30 = $6
final price = $30 = $6 = $24
total value off normal price = $24 /$50 x 100 = 48%
My brain is a rasin so yeah, help a g a i n
Answer:
Combined time: 55.316 seconds
The difference in times: 0.856 seconds
Tips:
It is addition and subtraction. A basic calculator should help with any other questions such as this one!
HELP PLEASE! If 2 answers, I will vote one Brainliest!
Answer:
answer: x = 55
Step-by-step explanation:
Because a triangle will add up to 180 degrees 2 of are angles are given so I will subtract them from 180 for answer so 27 + 98 = 125
180 - 125 = 55 Hope this helps!
Answer:
x = 55°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 angles from 180° for x
x = 180° - (98 + 27)° = 180° - 125° = 55°
YALL PLEASE PLEASE DIS A TEST!!
4 A roll of paper is shown below.
Tube
About how much cardboard is needed to make the inner tube for a roll of paper if the tube
has a diameter of 4.5 cm and is 24 cm long?
F 339 cm2
G 679 cm2
H 371 cm2
J
382 cm2
Answer:
339 cm²
Step-by-step explanation:
Using the relation for the surface area of a cylinder :
A = 2πrh
r = Radius = diameter / 2 = 4.5 / 2 = 2.25 cm
Height, h = 24 cm
A = 2 * 22/7 * 2.25 * 24
A = 339.29200 cm²
Surface Area =339 cm²
About 339cm³ of cardboard will be needed for the inner tube.
To make inner tube card board needed is 339 cm² of the material.
What is Surface area ?The surface area of a solid object is a measure of the total area that the surface of the object occupies.
Here, diameter = 4.5 cm
then, radius = 4.5/2 = 2.25 cm
height = 24 cm
Surface area = 2πrh
= 2 X 3.14 X 2.25 X 24
= 339.12 cm²
Thus, to make inner tube card board needed is 339 cm² of the material.
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What is the volume of this sphere?
Use A = 3.14 and round your answer to the nearest hundredth.
8 mm
cubic millimeters
Answer:
[tex]V=2143.57\ mm^3[/tex]
Step-by-step explanation:
Given that,
The radius of the sphere, r = 8 mm
We need to find the volume of the sphere. The formula for the volume of a sphere is given by :
[tex]V=\dfrac{4}{3}\pi r^3[/tex]
Put all the values,
[tex]V=\dfrac{4}{3}\times 3.14\times 8^3\\\\=2143.57\ mm^3[/tex]
So, the volume of the sphere is equal to [tex]2143.57\ mm^3[/tex].
Help plz..And No links!! I repeat No links!!
Answer:
1193.2 sq. in.
Step-by-step explanation:
SA = LA + 2B
where LA is the lateral area and B is the area of the base (circle)
B = πr^2 = 3.14(10)^2 = 3.14(100) = 314
Area of 2 Bases = 2 (314) = 628
LA = Ch where C is the circumference of the base
LA = πdh = 3.14(20)(9) = 565.2
SA = 628 + 565.2 = 1193.2 sq. in.
Answer:
1193.81
Step-by-step explanation:
The measure of an angle is 50°.what is the measure of its complementary angle
Answer:
If "x" is the degree measure of the given angle, then the measure of its complement is (x+50) degrees.
And since these angles are complementary, you have this equation x + 50 = 90 °
x = 90 - 50
x = 40 °
The other angle is 40 °
need help asap don’t have much time
Answer:
1. Linear pair
2. Adjacent
3. Complementary
4. Adjacent
Step-by-step explanation:
Problem 1:
Angles a and b are on a straight line. Therefore, the relationship between them can be referred a LINEAR PAIR.
Problem 2:
Angles a and b share the a common vertex and same side. Therefore, both angles can be side to be ADJACENT to each other.
Problem 3:
Angle a + angle b = 90°
Therefore, they are COMPLEMENTARY angles.
Problem 4:
angles a and b share the same side and a common vertex. They are ADJACENT angles.
The temperature outside is -4 degrees. If it drops 5 degrees during the night, what will the
temperature be?
Answer:
-9
Step-by-step explanation:
Use the drop-down menus below to state the sequence of transformations that maps
Figure V onto Figure W in the animation below. Then use those transformations to
determine: are the two figures congruent? Use the drop-down menus to explain why
or why not.
Answer:
nonrigid and segement lengths
Step-by-step explanation:
Using the formula A = bh, find the area of the parallelogram
Answer:
36 sq ft
Step-by-step explanation:
A=bh
A=(12)(3)
A=36
Answer:
36
Step-by-step explanation:
base=12
height=3
3 times 12 equals 36
y5 ÷ y0 = y4
Is this correct?
y^0 = 1
Thus :
y^5 ÷ 1 = y^5
Answer:
no its not correct .
hope it helps.
stay safe healthy and happy.figure b is scaled copy of figure a
Answer:
true
Step-by-step explanation:
multiply by 3
1+2x+x^2 = y Given x = 1
Answer: y=16
Step-by-step explanation:
Hope this helps
A point located at (0, -6) is the same distance from 0 as the point located at (0, 6).
TrueFalse
Circle T has a center at the origin and passes through Point P (-3 2).
1. Graph Circle T on a coordinate plane.
2. Choose a method for solving for the length of the radius. In complete sentence, explain the steps necessary to find the length. In your explanation, be sure to include your numerical answer for the radius.
3. Write the equation of Circle T.
Answer: The answer is 1,853 <3
Step-by-step explanation:
Un industrial obtiene un préstamo de $ 15.000, al 23% anual por el lapso de 5 años. Calcular el monto a la finalización de este tiempo
Answer:
$18,781.5
Step-by-step explanation:
According to the problem, calculation of the given data are as follows,
Loan amount (P) = $15,000
Rate of interest (r) = 23%
Time (t) = 5 years
Let this loan is compounding annually, then the amount after 5 years can be calculated as follows,
Final amount = P [tex](1 + ( r/t))^{t}[/tex]
by putting the value in formula, we get
= $15,000 ( [tex](1 + ( 0.23/5))^{5}[/tex]
= $15,000 × 1.2521
= $18,781.5
Can someone tell me the answers wit shown work or something
Step-by-step explanation:
1) solution
Hypotenous(h)=?
perpendicular(p)=16
base(b)=12
By using formula
h^2 = p^2 + b^2
h^2 = 16^2 + 12^2
h^2 = 256 + 144
h^2 = 400
h^2 = 20^2
h = 20
therefore hypotenous (h) is 20
2) solution
hypotenous = (?)
perpendicular=(77)
base=(36)
by using formula
h^2 =p^2 + b^2
h^2=77^2+ 36^2
h^2=5929+1296
h^2=7225
h^2=85^2
h=85
therefore hypotenous (h) is 85
A set of chemistry exam scores are normally distributed with a mean of 70 points and a standard deviation of 4 points. Cam got a score of 65 points on the exam. What proportion of exam scores are higher than Cam's score? (hint the z score taken from the z score chart linked below will be the number of scores below Cam's. We are looking for the number of scores higher than Cam's Score. This is 1 - z score)
Answer:
89.44%Step-by-step explanation:
Find the z-score:
z = (x - μ) / σz = (65 - 70) / 4 = -1.25From the z-score table we get corresponding value of 0.1056
Proportion of scores higher than Cam's score:
1 - 0.1056 = 0.8944 = 89.44%Answer:
A set of chemistry exam scores are normally distributed with a mean of 70 points and a standard deviation of 4 points. Cam got a score of 65 points on the exam. What proportion of exam scores are higher than Cam's score? (hint the z score taken from the z score chart linked below will be the number of scores below Cam's. We are looking for the number of scores higher than Cam's Score. This is 1 - z score)
what dose an expression n+3 represent
Answer:
the sum of a number n and 3
Step-by-step explanation:
What does n + 3 represent? In words, "the sum of a number n and 3."
Find the area of the parallelogram
A. 11 Square units
B. 14 square units
C. 24 Square units
D. 12 square units
Therefore , the solution to the given problem of surface area comes out to be 24 square unit.
What does surface area is exactly?Shape is a unit used to describe how much overall space a material's surface occupies. A three-dimensional shape surface area is equal to the sum of its surroundings. The overall surface coverage of a multi shape is referred to as surface area. The volume of water of a cube featuring five rectangular faces can be calculated by adding up each face's specific area. As an alternative, you can identify the box's measurements using the formula below: Surface (SA) is equal to two times two times two.
Here,
The presented parallelogram has a height of 5-2 = 3 units.
The given parallelogram's basis is comprised of => 7 -(-1) units => 8 units.
As a result, the supplied parallelogram has a surface area of 8 * 3 = 24 square units.
As a result, 24 square units are required to solve the given area problem.
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A website sells two brands of face paint. Brand A costs $3 for 4 fl oz. Brand B costs
$7 for 10 fl oz. How much more per fluid Ounce does Brand A cost than Brand B?
Answer:
Brand A costs 5 cents more than Brand B
Step-by-step explanation:
divide 3 by 4 to get the unit price of brand a
divide 7 by 10 to get the unit price of brand b
When deciding on an outfit, Alex can choose from 3
pairs of shoes, 3 pairs of pants, and 6 shirts. How many
different outfits are possible, if Alex chooses exactly 1
pair of shoes, 1 pair of pants, and 1 shirt?
F. 136
G. 54
H. 36
J. 15
K. 12
Answer:
54
Step-by-step explanation:
3*6*3=54
The solution is Option G.
The number of ways of choosing exactly 1 pair of shoes, 1 pair of pants, and 1 shirt is given by combination C = 54 ways
What are Combinations?The number of ways of selecting r objects from n unlike objects is:
ⁿCₓ = n! / ( ( n - x )! x! )
where
n = total number of objects
x = number of choosing objects from the set
Given data ,
Let the number of ways of choosing exactly 1 pair of shoes, 1 pair of pants, and 1 shirt be C
Now , the equation will be
The total number of shoes = 3 pairs
The total number of pants = 3 pairs
The total number of shirts = 6 shirts
And , the number of ways of choosing exactly 1 pair of shoes, 1 pair of pants, and 1 shirt is calculated by Combination , where
The number of ways of selecting 1 pair of shoes = ³C₁
The number of ways of selecting 1 pair of pants = ³C₁
The number of ways of selecting 1 shirt = ⁶C₁
So , the total number of ways = ³C₁ x ³C₁ x ⁶C₁
On simplifying the equation , we get
The total number of ways C = 3 x 3 x 6
The total number of ways C = 54 ways
Hence , the combination is C = 54 ways
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Mrs. Craig gave her class 15 minutes to read. Abby reads 5.5 pages in that time. At what rate, in pages per hour, would Abby read?
help me, the question is down below
Answer:
C
Step-by-step explanation:
6.3/3 = 2.1
12.6/6 = 2.1
18.9/9 = 2.1
Which function has a greater y-intercept?
Answer:
Option C, both functions have an y-intersect equal to 2.
Step-by-step explanation:
When we have a function f(x), the y-intercept is the value f(0). This is the point where the graph of the function intersects the y-axis.
Then, for f(x) = -x^2 + 5*x + 2
The y-intercept is:
f(0) = -0^2 + 5*0 + 2 = 2
f(0) = 2
And for g(x) we do not have the equation, but we have the graph, so we can just look at which value of y does the graph intersects the y-axis.
We can see that the graph intersects the graph at y = 2
Then the y-intersect is: g(0) = 2
So both functions have the same y-intersect. Then the correct option is C.
I NEED HELP ASAP!!!!!!! pleaseeee
Hi everyone How are yall doing today and How are you mia!!!! I miss You i havent spoke to u in awhile im getting worried....
Answer: i dunnu who mia is....BUT SUMWON GOTTA CRUSH