document.write( "Question 394189: the stopping distance d of a car after the brakes are applied varies directly as the square of the speed r. if a car is traveling 80 mph can stop in 360 ft, how many feet will it take the same car to stop when it is traveling 20 mph? \n" ); document.write( "
Algebra.Com's Answer #279747 by TeishaRenee(14)\"\" \"About 
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90.
\n" ); document.write( "360/80=4.5
\n" ); document.write( "it takes 4.5 feet per mile per hour to stop so if the car is going 20 then
\n" ); document.write( "20*4.5=90
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