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Mathematics 9 Online
OpenStudy (anonymous):

helpppp !!!! the length of a rectangle is 12ft longer than thrice the width . The area of the garden is 63ft^2 .Use the quadratic formula to find the lengh and width of the rectangle . How many cans o paintare necessary to paint the rectangle if each can cover 15 ft ^2 ? what is the perimeter rectangle ? please help (:

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