Mathematics, 18.11.2020 01:00 evansh78
an architect is designing a commemorative steel arch in the shape of a parabola. its axis is vertical and its feet are 300 yd. apart. If the focus of the parabolic arch is to be 80 yd. above the ground, how high must the arch be?
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an architect is designing a commemorative steel arch in the shape of a parabola. its axis is vertica...
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