The volume of a storage tub shaped like a rectangular prism is 24ft^3. The height of the tub is 3ft. The width is w feet and the length is w+2 feet. Use the formula v=lwh to find the value of w.

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V=lwh plug in the values 24=3*w*(w+2) Divide both the sides by 3 8=w^2+2w W^2+2w-8=0 solving you get, w=2 or -4 you cant have -, so w=2 ft