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12 April, 01:00

The length of a rectangle is three times its width. The perimeter of the rectangle is at most 112cm. Which inequality models the relationship between the width and the perimeter of the rectangle.

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  1. 12 April, 04:02
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    Answer: w ≤ 14 cm, L ≤ 42 cm

    Step-by-step explanation:

    width (w) : w

    Length (L) : 3w

    Perimeter (P) = 2w + 2L

    P ≤ 112

    2w + 2L ≤ 112

    2 (w) + 2 (3w) ≤ 112

    2w + 6w ≤ 112

    8w ≤ 112

    w ≤ 14
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