document.write( "Question 1196512: A tunnel in parabolic shape is defined by the x^2-16y=0 (dimensions measured in feet). What is its width at the base? \n" ); document.write( "
Algebra.Com's Answer #829372 by Alan3354(69443)\"\" \"About 
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A tunnel in parabolic shape is defined by the x^2-16y=0 (dimensions measured in feet). What is its width at the base?
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\n" ); document.write( "There's no base.
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