document.write( "Question 1043329: A person travels 7km due north, then goes 3km due west and then 3km due south.
\n" ); document.write( "How far is the person from the starting point?
\n" ); document.write( "

Algebra.Com's Answer #658466 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Start at (0,0)
\n" ); document.write( "A person travels 7km due north to (0,7)
\n" ); document.write( "------------------
\n" ); document.write( "then goes 3km due west to (-3,7)
\n" ); document.write( "--------
\n" ); document.write( "then 3km due south to (-3,4).
\n" ); document.write( "------
\n" ); document.write( "How far is the person from the starting point?
\n" ); document.write( "distance = sqrt[3^2 + 4^2] = sqrt[25] = 5 km
\n" ); document.write( "=================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "-------------
\n" ); document.write( "
\n" );