document.write( "Question 329956: The arch of an underpass is part of an ellipse. Find the equation of the ellipse. Assume a = 50, b = 15. \r
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Algebra.Com's Answer #236514 by Fombitz(32388)\"\" \"About 
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\"x%5E2%2F50%5E2%2By%5E2%2F15%5E2=1\" \n" ); document.write( "
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