Mathematics
Mathematics, 04.03.2020 04:44, rutza

A picture frame holds a 4-in. by 6-in. photograph. the frame adds a border x inches wide around the three sides of the photo. on the fourth side the frame forms a border that is 3x - 0.5 in. wide. the combined area of the photograph and the frame is 80.5 in^2. write a quadratic equation for the combined area. Then use the quadratic equation formula to find x

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A picture frame holds a 4-in. by 6-in. photograph. the frame adds a border x inches wide around the...

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