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17 September, 15:41

a rectangle has a width that is 7 more than its length and an area of 30. Find the length and width of the rectangle

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  1. 17 September, 18:11
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    length = √ 210/7

    width = √ 210

    Step-by-step explanation:

    Area = 30

    length = x

    width = 7x

    30 = 7x^2

    30/7 = x^2

    √ 210/7 = x
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