Mathematics, 17.07.2019 15:50 lauren203
Sarah wants to hang a mirror in her room. the mirror and frame must have an area of 15 square feet. the mirror is 3 feet wide and 4 feet long. which quadratic equation can be used to determine the thickness of the frame, x? 3x2 + 14x − 2 = 0 4x2 + 14x − 3 = 0 x2 + 12x − 14 = 0 2x2 + 7x − 14 = 0
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Sarah wants to hang a mirror in her room. the mirror and frame must have an area of 15 square feet....
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