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Mathematics 10 Online
OpenStudy (anonymous):

Alexei wants to hang a mirror in his boat and put a frame around it. The mirror and frame must have an area of 19.25 square feet. The mirror is 3 feet wide and 5 feet long. Which quadratic equation can be used to determine the thickness of the frame, x? A. 2x2 + 8x - 19.25 = 0 B. 3x2 + 5x - 19.25 = 0 C. 4x2 + 16x - 4.25 = 0 D. 4x2 + 16x + 15 = 0

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