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7 October, 05:10

The perimeter of a rectangle is 122 m. The length of the rectangle is 11 m less than 5 times the width. Find the dimensions of the rectangle.

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  1. 7 October, 05:27
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    let x be the width

    and 5x-11 the length

    so the equation is:

    5x-11+x+5x-11+x=122

    12x-22=122

    12x=144

    x=12

    so width is 12 and so lenght is 5*12-11=49

    and now u can check 49+12+49+12=122
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