document.write( "Question 293937: Two cars leave the same city, one heading north and the other heading west. The first car travels at 25km/hr. In 1 hour, the cars are 65 km apart. How fast is the second car moving? \n" ); document.write( "
Algebra.Com's Answer #212124 by checkley77(12844)\"\" \"About 
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a^2+b^2=c^2
\n" ); document.write( "25^2+b^2=65^2
\n" ); document.write( "625+b^2=4,225
\n" ); document.write( "b^2=4,225-625
\n" ); document.write( "b^2=3,600
\n" ); document.write( "b=sqrt3,600
\n" ); document.write( "b=60 km/hr. ans.
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