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Advanced Placement (AP), 31.01.2020 07:56 nate1712

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an elliptical running track can be modeled by the equation 10x^2 + 4y^2 =50,000, where the units of x and y are yards.

is it possible for someone to run around the track in a counterclockwise direction so the runner has a constant dx/dt? justify

a coach wants to put a rectangular plot, with sides parallel to the axes, inside the track with an area of exactly 5000 square yards. is it possible to do this? justify.

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an elliptical running track can be modeled by the equation 10x^2 + 4y^2 =50,000, wher...
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