Question

The perimeter of a rectangular rug is 42 feet. The width is 9 feet. What is the length?

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42 Answers

P = 2w + 2l = 42
w = 9
42 = 2(9) + 2l
42 = 18 + 2l
2l = 42 - 18
2l = 24
l = 12 feet

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