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attashe74 [19]
2 years ago
10

Please answer Fast!!!! I will award 100 points for correct answer

Mathematics
2 answers:
Tasya [4]2 years ago
8 0

Answer:

52

Step-by-step explanation:

56+(x+72) =180

180 because it is supplementary

Helga [31]2 years ago
3 0

Answer:

<em>x</em><em>=</em><em>1</em><em>2</em>

<em>c</em><em>o</em><em>r</em><em>e</em><em>c</em><em>t</em><em> </em><em>m</em><em>e</em><em> </em><em>i</em><em>m</em><em> </em><em>w</em><em>r</em><em>o</em><em>n</em><em>g</em><em> </em><em>p</em><em>a</em><em>k</em><em>i</em><em> </em><em>r</em><em>e</em><em>p</em><em>o</em><em>r</em><em>t</em><em> </em><em>n</em><em>a</em><em>l</em><em>a</em><em>n</em><em>g</em><em> </em><em>k</em><em>u</em><em>n</em><em>g</em><em> </em><em>m</em><em>a</em><em>l</em><em>i</em>

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Andrea made a replica of the Empire State Building. The surface area of the model is 45 ft2. What is the surface area of the act
melamori03 [73]

Answer:

<u>87,120 ft²</u>

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Surface area of the Empire State building replica = 45 square feet

Scale factor = 44

2. What is the surface area of the actual Empire State Building in square feet?

For answering the question, we will make the following calculations:

45 square feet = 9 feet * 5 feet or,

45 square feet = 10 feet * 4.5 feet, or,

45 square feet = 20 feet * 2.25 feet.

Now, let's apply the scale factor to all of these probable lengths of the sides of the surface area of the replica, as follows:

(9 *44) * (5 * 44) = 396 * 220 = 87,120 ft²

(10 * 44) * (4.5 * 44) = 440 * 198 = 87,120 ft²

(20 * 44) * (2.25 * 44) =  880 * 99 = 87,120 ft²

<u>As we proved, no matter what are the lengths of the sides of the surface area of the replica. after applying the scale factor, the result is the same: 87,120 ft²</u>

6 0
3 years ago
An isosceles right-angled triangle is shown.
Bad White [126]

Answer:

\boxed{x=4}

Step-by-step explanation:

Area of triangle = 0.5 × Base × Height

→ Substitute in the values

200 = 0.5 × 5x × 5x

→ Simplify

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→ Divide both sides by 12.5

16 = x²

→ Square root both sides

4 = x ∴ x = 4

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At the Two Below store, every item is $2 less than the suggested retail price. If y is Two Below’s price, and x is the suggested
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Answer:

Its B, y = x - 2

Step-by-step explanation:

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Step-by-step explanation:

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Step-by-step explanation:

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