document.write( "Question 440674: two cars leave an intersection. One car travela north the other east. When the car traveling north had gone 9 mi, the distance between the cars was 3 mi more than the distance traveled by the car heading east. How far had the eastbond car travled? \n" ); document.write( "
Algebra.Com's Answer #304336 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let east bound car travel x miles \n" ); document.write( "North bound - 9 miles \n" ); document.write( "At right angles \n" ); document.write( "Use pythagoras theorem\r \n" ); document.write( "\n" ); document.write( "x^2++9^2=(x+3)^2 \n" ); document.write( "x^2+81=x^2+6x+9 \n" ); document.write( "6x=72 \n" ); document.write( "x=12 \n" ); document.write( " |