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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 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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