the perimeter of a rectangle is 40 feet. if the lenght is 15 feet, 6 inches, what is the width

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the perimeter of a rectangle is 40 feet. if the lenght is 15 feet, 6 inches, what is the width

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Thu Nguyệt 4 years 2021-08-25T16:32:08+00:00 1 Answers 10 views 0

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  1. thanhha
    0
    2021-08-25T16:33:22+00:00
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    4 feet 6 inches
    Step-by-step explanation:
    P=2(l+w) [the addition of all sides of the rectangle]
    P = 40′
    L = 15’6”
    So, 40′ = 2 (15’6’ + w)
    40′ = 31’ + 2w
    9′ = 2w
    4’6” = w
    If it’s easier you can break it change feet into inches and then change back to feet.

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