Mathematics, 15.08.2021 01:00 Zari7029
A railroad tunnel is shaped like a semiellipse, as shown below. The height of the tunnel at the center is 58 ft, and the vertical clearance must be 29 ft at a point 21 ft from the center. Find an equation for the ellipse.
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Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. โ7.12, 1.12 b. 7.12, โ1.12 c. 7.12, 1.12 d. โ7.12, โ1.12
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52 cm radius = diameter = area = circumference = circumfer
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Which point does not lie on the graph k(x) = 8 -3 โx a. (-64, 12) b. (125, 3) c. (343, 1) d. (8, 5)
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A railroad tunnel is shaped like a semiellipse, as shown below.
The height of the tunnel at the cen...
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