Mathematics, 03.06.2021 01:40 shoobywee
A railroad tunnel is shaped like a semi-ellipse. The height of the tunnel at the center is 18 feet and the vertical clearance must be 6 feet at a point 16 feet from the center. Find an equation for the conic.
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A railroad tunnel is shaped like a semi-ellipse. The height of the tunnel at the center is 18 feet a...
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