Mathematics, 22.08.2021 14:00 aiti48

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? Square with an inner frame with height of 2 ft on the left frame and width of 3 ft on the top. Arrow on the bottom frame with an x and an arrow on the right frame with an x.

x2 + 14x − 2 = 0

2x2 + 10x − 7 = 0

3x2 + 12x − 7 = 0

4x2 + 10x − 1 = 0

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

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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...

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