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17 November, 14:50

The length of a rectangle is 4 more than its width. The area of the rectangle is 21m^2. What is the measure of the width?

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  1. 17 November, 16:05
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    Make the length x+4 and the width x and then make a formula x (x+4) = 21

    then u ll get x^2+4x-21=0 and then solve for x ... the width is 3
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