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02-12-2016
Mathematics

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Use the formula P = 2l + 2w to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches.

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alstromk20 alstromk20

02-12-2016

P = 2L + 2w
57 = 2L + 2(13)
57 = 2L + 26
-26 -26
31 = 2L
2 2
15.5 = L

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