Mathematics, 03.11.2019 04:31, amcalfie

Emily wants to hang a painting in a gallery. the painting and frame must have an area of 31 square feet. the painting is 5 feet wide by 6 feet long. which quadratic equation can be used to determine the thickness of the frame, x?

4x2 + 22x − 1 = 0
4x2 + 22x + 31 = 0
x2 + 11x − 1 = 0
x2 + 11x + 31 = 0

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Emily wants to hang a painting in a gallery. the painting and frame must have an area of 31 square f...