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10 November, 02:54

A rectangular parking lot has a perimeter of 310 meters. The length is 5 meters more than 4 times the width. What's is the length and width?

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  1. 10 November, 04:36
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    w=30 l=125

    Step-by-step explanation:

    Perimeter = 2l+2w

    p=310

    w = width

    4w+5 = length (4 times plus 5 the width)

    2 (4w+5) + 2w = 310

    8w+10 = 2w = 310

    10w=300

    w=30

    30*4=120 120+5=125 l=125

    2 (125) + 2 (30) = 250+60 = 310
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