document.write( "Question 749879: how far are you from your starting point if you travel 4 miles east and then 2 miles south \n" ); document.write( "
Algebra.Com's Answer #456186 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
A right triangle is formed. Use the pythagorean theorem
\n" ); document.write( "\"+c%5E2+=+a%5E2+%2B+b%5E2+\"
\n" ); document.write( "\"+a+=+4+\"
\n" ); document.write( "\"+b+=+2+\"
\n" ); document.write( "\"+c%5E2+=+4%5E2+%2B+2%5E2+\"
\n" ); document.write( "\"+c%5E2+=+16+%2B+4+\"
\n" ); document.write( "\"+c%5E2+=+20+\"
\n" ); document.write( "\"+c+=+sqrt%2820%29+\"
\n" ); document.write( "\"+c+=+2%2Asqrt%285%29+\"
\n" ); document.write( "\"+c+=+2%2A2.236+\"
\n" ); document.write( "\"+c+=+4.472+\" mi
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