Mathematics, 05.02.2020 06:43, Geo777

Tom wants to hang a mirror in his room. the mirror and frame must have an area of 14 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?

4x2 + 14x - 2 = 0

3x2 + 10x - 14 = 0

2x2 + 12x - 14 = 0

x2 + 7x - 14 = 0

Answers: 1

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Tom wants to hang a mirror in his room. the mirror and frame must have an area of 14 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? 4x2 + 14x - 2 = 0 3x2 + 10x - 14 = 0 2x2 + 12x - 14 = 0 x2 + 7x - 14 = 0

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Tom wants to hang a mirror in his room. the mirror and frame must have an area of 14 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?

4x2 + 14x - 2 = 0

3x2 + 10x - 14 = 0

2x2 + 12x - 14 = 0

x2 + 7x - 14 = 0