Mathematics, 04.02.2020 21:46 mpzpowell7506

Mary wants to hang a mirror in her room. the mirror and frame must have an area of 7 square feet. the mirror is 2 feet wide and 3 feet long. which quadratic equation can be used to determine the thickness of the frame, x?
x2 + 14x - 2 = 0

2x2 + 10x - 7 = 0

3x2 + 12x - 7 = 0

4x2 + 10x - 1 = 0

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