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Mathematics 8 Online
OpenStudy (anonymous):

PLEASE HELP- CONFUSED the perimeter of a rectangle concrete slab is 114ft and its area is 702ft. find the dimensions of the rectangle. A) using l for the length, write an expression for the width of the rectangle in terms of l(hint solve the formula for w). B)write a quadratic formula using l, the expression you found in part a and the area of the slab. C)Solve the quadratic equation. use the two solutions to find the dimensions of the rectangle.

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