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-BARSIC- [3]
2 years ago
5

The original price of a Shirt was $45. In sales, the shirt is reduced to $32.50. Calculate the percentage reduction.

Mathematics
1 answer:
Klio2033 [76]2 years ago
8 0

Answer:

27.8%

Step-by-step explanation:

\frac{32.5}{45} =0.722

0.722 = 72.2%

The % reduction is:

(100-72.2)% = 27.8%

Hope this helps

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Two classes have a total of 50 students. One of the classes has 6 more students than the other. How many students are in the lar
Ivahew [28]
Let's say 'x' to number of the students in the smaller class. Since the larger one is 6 more than the smaller one, its number would be 'x+6'. So their sum is equal to 

x+x+6=2x+6 and we know total is 50 so:
2x+6=50\\ 2x=50-6\\ 2x=44\\ x=\frac { 44 }{ 2 } \\ x=22 

x is 22 so the larger number 'x+6' is equal to : x+6=22+6=28
4 0
3 years ago
Read 2 more answers
A, B & C lie on a straight line.
bazaltina [42]

Answer:

x = 136°

Step-by-step explanation:

We can use a theorem to help us.

<em>Theorem: </em>

<em>The measure of an exterior angle of a triangle is equal to the sum of the measures of the remote interior angles.</em>

For exterior angle x, the remote interior angles are z and <CBD.

From the theorem, we get this equation.

x = z + m<CBD

We know z = 52°.

We need to find m<CBD.

Angles CBD and y are a linear pair. They are supplementary, so the sum of their measures is 180°. We are given y = 96°.

m<CBD + y = 180°

m<CBD + 96° = 180°

m<CBD = 84°

x = z + m<CBD

x = 52° + 84°

x = 136°

3 0
3 years ago
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What is the area of the base of a rectangular prism that has a 9mm width an 8mm height and a 14mm length?
const2013 [10]

Answer:

The area of the base is <u>126 mm²</u>.

Step-by-step explanation:

Given:

A rectangular prism that has a 9mm width and 8mm height and a 14mm length.

Now, to find the area of the base of the rectangular prism.

The dimensions of rectangular prism are:

Length = 14 mm.

Width = 9 mm.

Height = 8 mm.

Now, to get the volume of rectangular prism by putting formula:

Volume=length\times width\times height\\\\Volume=14\times 9\times 8\\\\Volume=1008\ mm^3.

<u><em>Thus, the volume of rectangular prism is 1008 mm³.</em></u>

Now, to get the area of the base we put formula:

Volume=base\ area\times height \\\\1008=base\ area\times 8

Dividing both sides by 8 we get:

126=base\ area\\\\Base\ area = 126\ mm^2.

Therefore, the area of the base is 126 mm².

5 0
3 years ago
What is the greatest common factor (GCF) of 62 and 82?
olya-2409 [2.1K]
The greatest common factor of 62 and 82 is A, 2.
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3 years ago
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Is the contrapositive of the following conditional true? If v≥4, then v≤4. yes or no
arlik [135]
Sent the solution with explanation.

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