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15 March, 09:54

The length of a flat screen TV is 5 inches less than 3 times its width. If the perimeter of the TV is 150 inches, find the dimensions.

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  1. 15 March, 10:11
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    W=20 and L=55

    Step-by-step explanation:

    2 (3w-5) + 2 (w) = 150

    6w-10+2w=150

    8w-10=150

    8w=160

    W=20

    L = 3 (20) - 5

    =60-5

    =55
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