Mathematics, 14.04.2020 23:23, carolinehodges

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?

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Mary wants to hang a mirror in her room. The mirror and frame must have an area of 7 square feet. Th...