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Eduardwww [97]
2 years ago
14

A square has side length of 2x + 9. The perimeter is 68. Find the value of x

Mathematics
1 answer:
Aneli [31]2 years ago
6 0

Answer:

x = 4

Step-by-step explanation:

4(2x+9) = 68

8x+36 = 68

8x = 68 - 36

x = 4

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Answer:

230 cm squared

Step-by-step explanation:

Split the shape into a triangle and a rectangle

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Find the area of the rectangle=

7 x 20= 140

Add them up

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<em>I hope this helped :)</em>

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3 years ago
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MAXImum [283]

Answer:

the overall verical change is down 296 feet

Step-by-step explanation:

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3 years ago
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defon

Answer:

x=35

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Step-by-step explanation:

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3 years ago
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Answer:

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