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8 November, 01:22

Given the perimeter of a rectangle and either the length or width, find the unknown measurement using the appropriate formula. A 1 ft -wide rectangular table has a perimeter of 12ft. The lengthlength of the rectangle is?

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  1. 8 November, 01:38
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    P = 2 (l+w)

    12 = 2 (l+1)

    12 = 2l + 2

    (12-2) / 2 = l

    l = 5
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