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14 January, 01:09

A building in a city has a rectangular base. The length of the base measures 60 ft less than twicetwice the width. The perimeter of this base is 810 ft. What are the dimensions of the base

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  1. 14 January, 01:21
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    4w-65 = 455

    4w = 520

    w = 130 feet (width)

    .

    Length then:

    3w-65 = 3 (130) - 65 = 390-65 = 325 feet (length)

    .

    dimensions of base:

    130 feet by 325 feet
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