document.write( "Question 729113: a car traveling north at 60 mph and a truck traveling east at 45 mph leave an intersection at the same time. At what rate is the distance between them changing 2 hours later? \n" ); document.write( "
Algebra.Com's Answer #445727 by Alan3354(69443)\"\" \"About 
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a car traveling north at 60 mph and a truck traveling east at 45 mph leave an intersection at the same time. At what rate is the distance between them changing 2 hours later?
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\n" ); document.write( "It's \"sqrt%2860%5E2+%2B+45%5E2%29\" at any time.
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