document.write( "Question 289429: a car leaves town and drives east at 50 miles per hour. a second car leaves the same point three hours later and also drives north at 50 miles per hour. how far apart are they 4 hours after the second care leaves? \n" ); document.write( "
Algebra.Com's Answer #209630 by richwmiller(17219)\"\" \"About 
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The first car went 3*50=150 miles before the second car left
\n" ); document.write( "after 4 more hours they each go 200 miles.
\n" ); document.write( "So the first car has gone 350 and the second car 200
\n" ); document.write( "the distance between them d=sqrt(350^2+200^2)=50sqrt(65)=403.11
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