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20 May, 11:44

The length and width of a rectangle are in a 3:5 ratio. The perimeter of the rectangle is 64. What are the length and width?

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  1. 20 May, 13:26
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    L = 12

    W = 20

    Step-by-step explanation:

    The perimeter of the rectangle is 64.

    2L + 2W = 64

    The length and width of a rectangle are in a 3:5 ratio.

    3 + 5 = 8

    64/8 = 8

    2L = 8 * 3 = 24

    L = 24/2 = 12

    2W = 8 * 5 = 40

    W = 40/2 = 20
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