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OpenStudy (anonymous):
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OpenStudy (anonymous):
Katie wants to hang a painting in a gallery. The painting and frame must have an area of 45 square feet. The painting is 6 feet wide by 7 feet long. Which quadratic equation can be used to determine the thickness of the frame, x? A.) 4x^2 + 26x + 45 = 0 B.) 4x^2 + 26x - 3 = 0 C.) x^2 + 13x - 3 = 0 D.) x^2 + 13x + 45 = 0
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