document.write( "Question 405679: Susan hiked from her camp, going North for exactly 4 miles. Then she made a turn and hiked East exactly 3 miles. Then she wanted to hike back to camp in a straight line back to her camp. How far was she from camp?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "how do I work this problem?
\n" ); document.write( "

Algebra.Com's Answer #286509 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
Susan hiked from her camp, going North for exactly 4 miles. Then she made a turn and hiked East exactly 3 miles. Then she wanted to hike back to camp in a straight line back to her camp. How far was she from camp?
\n" ); document.write( ".
\n" ); document.write( "Apply Pythagorean theorem -- where the hypotenuse is the distance to camp.
\n" ); document.write( ".
\n" ); document.write( "Let x = distance (hypotenuse) to camp
\n" ); document.write( "then
\n" ); document.write( "x^2 = 4^2 + 3^2
\n" ); document.write( "x^2 = 16 + 9
\n" ); document.write( "x^2 = 25
\n" ); document.write( "x = 5 miles
\n" ); document.write( "
\n" );