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18 April, 20:54

The width of a rectangle is 4 more than half the length.

If the perimeter of the rectangle is 74, what is the width?

Perimeter of rectangle: P = 2l + 2w

width =

length =

+1
Answers (1)
  1. 18 April, 21:08
    0
    Width = 15.

    Length = 22.

    Step-by-step explanation:

    If the length is L then the width W = 1/2L + 4.

    The perimeter = 2L + 2W, so

    2L + 2 (1/2L + 4) = 74

    2L + L + 8 = 74

    3L = 66

    L = 22.

    So W = 1/2 * 22 + 4 = 11 + 4

    = 15.
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