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Mathematics 19 Online
OpenStudy (anonymous):

The length of a rectangle is 4 cm more than 3 times its width. If the area of the rectangle is 15 cm^2, what is the width

OpenStudy (anonymous):

|dw:1423620252622:dw| W*(3W+4)=15 3w^2+4w=15 3w^2+4w-15 Solve by factoring, or the quadratic formula, if you still need help just say so :)

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