document.write( "Question 199908: Avoiding a collision. A car is traveling on a road that
\n" ); document.write( "is perpendicular to a railroad track. When the car is
\n" ); document.write( "30 meters from the crossing, the car’s new collision
\n" ); document.write( "detector warns the driver that there is a train 50 meters
\n" ); document.write( "from the car and heading toward the same crossing. How
\n" ); document.write( "far is the train from the crossing?
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Algebra.Com's Answer #150274 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
use a^2+b^2=c^2
\n" ); document.write( " 30^2+b^2=50^2
\n" ); document.write( "=40 meters
\n" ); document.write( "you don't have to do any math, you have a 3,4,5 triangle
\n" ); document.write( "so the side is 40 with no work
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