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20 April, 01:27

A rectangle classroom is 9 feet wide. It is five times as long as it is wide. What is the perimeter of the classroom?

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  1. 20 April, 01:58
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    The perimeter is 100 ft

    Step-by-step explanation:

    Width = 9 ft

    It is five times as long as it is wide

    Length = 5*width = 5*9 = 45 ft

    P = 2 (l+w)

    =2 (45+5)

    =2 (50)

    = 100 ft
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