document.write( "Question 1117678: use the grid below to help you map out and solve the following problem. Jada is on her mountain bike and competing in a race. she starts at point a and rides in a direct line to point b which is 15 km west and 8 km south of her starting point. Determine how long the race is and also how long it should take her, in minutes, if she believes she can average a speed of 18 km per hour. \n" ); document.write( "
Algebra.Com's Answer #732796 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
If travel is in a direct \"line\", then distance \"sqrt%2815%5E2%2B8%5E2%29\"
\n" ); document.write( "or \"sqrt%28225%2B64%29=sqrt%28289%29=17\" kilometers.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"18=17%2Fx\"
\n" ); document.write( "
\n" );