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11 February, 14:57

A rectangle perimeter is 102 inches. The width of the rectangle is 9 inches more than half the length. What are the length and width of the rectangle?

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  1. 11 February, 17:13
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    If the perimeter is 102 inches, the sum of length and width is half that, 51 inches. This sum is

    51 = L + (1/2L + 9)

    42 = 3/2L

    28 = L

    W = L/2 + 9 = 23

    The length and width of the rectangle are 28 inches and 23 inches, respectively.
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