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2 October, 12:54

The length of a rectangle is 2 units shorter than one-fifth of the width, x.

Which expression represents the perimeter of the rectangle?

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  1. 2 October, 13:17
    0
    perimeter = 2L+2w

    from the problem L = 1/5w-2

    so perimeter = 2 (1/5w-2) + 2w

    = 2/5w-4 + 2w

    =12/5w-4

    without seeing your choices it should be similar to this
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