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Mathematics 16 Online
OpenStudy (anonymous):

Alexei wants to hang a mirror in his boat but the mirror and frame must not have an area larger than 19.25 square feet. The mirror is 3 feet wide and 5 feet long. Which quadratic equation represents the area of the mirror and frame combined? (The border must have equal width on each side.) Possible answers: 2x^2 + 8x - 19.25 = 0 4x^2 + 16x + 15 = 0 4x^2 + 16x - 4.25 = 0 3x^2 + 5x - 19.25 = 0

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