Mathematics, 17.07.2019 15:00 SupremeDiaz17

Arailroad tunnel is shaped like a semi ellipse, as shown below. the height of the tunnel at the center is 27 ft, and the vertical clearance must be 9 ft at a point 24 ft from the center. find an equation for the ellipse.

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Arailroad tunnel is shaped like a semi ellipse, as shown below. the height of the tunnel at the cen...

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