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25 July, 00:58

A rectangle has a length of 12 feet and a perimeter of 40 feet

A-8 feet

B-12 feet

C-16 feet

D-28 feet

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Answers (1)
  1. 25 July, 02:05
    0
    x = 8 feet (answer : A)

    Step-by-step explanation:

    hello:

    the perimeter is : P = 2 (x+y) y : the length x : the width

    P=40 and y = 12 calculate : x

    2 (x+12) = 40

    divid by 2 : x+12 = 20

    x=20-12

    x = 8 feet
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