Mathematics, 14.12.2021 23:50 LillianMRucker

Railroad tunnel is shaped like a parabola: the height of the tunnel at the center is 54 ft and the vertical clearance must be 18 ft at a point 8 ft from the center.
find an equation for the parabola

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Railroad tunnel is shaped like a parabola: the height of the tunnel at the center is 54 ft and the...