document.write( "Question 390734: one car travels west at 72 mph and another car travels north at 21 mph whats their distance after an hour \n" ); document.write( "
Algebra.Com's Answer #277223 by robertb(5830)\"\" \"About 
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The distance is \"sqrt%2872%5E2+%2B+21%5E2%29+=+sqrt%285625%29+=+75\" miles apart. \n" ); document.write( "
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