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OpenStudy (anonymous):
Translate to an equation and solve..The length of a rectangle is 3cm greater than its width.If the area of the rectangle is 40cm^2,find the length and width?
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OpenStudy (anonymous):
let the width be w cm therefore length will be w+3 cm (w+3)*w = 40 w^2 + 3w -40 = 0 now solve for w w = 5 and Length will be 8cm
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