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OpenStudy (anonymous):
A semielliptic archway has a height of 20ft. and a width of 50ft. as shown in the figure, can a truck 14ft. high and 10 feet wide drive under the archway without going into the other line?
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OpenStudy (anonymous):
can you kelp me
OpenStudy (dumbcow):
yes, so you need to define the ellipse which models the archway major axis = 50 --> a = 25 minor axis = 40 --> b=20 (x^2/625) + (y^2/400) = 1
OpenStudy (anonymous):
okay so is that the equation
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