chanellin2002
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You are painting the white lines around the perimeter of a tennis court. You measure and find that the perimeter is 228 feet and the length is 42 feet longer than the width.

Respuesta :

texaschic101
P = 2(L + W)
P = 228
L = W + 42

228 = 2(W + 42 + W)
228 = 2(2W + 42)
228 = 4W + 84
228 - 84 = 4W
144 = 4W
144/4 = W
36 = W <==== width is 36 ft

L = W + 42
L = 36 + 42
L = 78 <==== length is 78 ft

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