The length of a rectangle is twice its width. the perimeter of the rectanhle i 126 feet
1 answer:
Hi there!
Let the width of the rectangle be called x. Then the length of the rectangle is 2x. We get the following perimeter:
Collect the terms
Divide by 6
Therefore, the width of the rectangle is 21 feet and the length is 2 × 21 = 42 feet.
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50 because it is in the tens place
5x + 13 + 3x + 7 = 180
8x +20 = 180
8x = 160
x = 20
The absolute value just shows how far one is from 0 so I would set it up like this:
|-70| + 13 = 70 + 13 = 83 which is the correct answer.
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-1
Step-by-step explanation:
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