document.write( "Question 37354: Need help please.\r
\n" ); document.write( "\n" ); document.write( "5) Suppose you travel north for 65 kilometers then travel east 75 kilometers. How far are you from your starting point?\r
\n" ); document.write( "\n" ); document.write( "Answer:
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Algebra.Com's Answer #23002 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
If you make a quick diagram, you discover that the distance from your starting point is just the hypotenuse of a right triangle whose legs are 65 and 75 km.
\n" ); document.write( "Using the Pythagorean Theorem, we have
\n" ); document.write( "c^2 = a^2 + b^2
\n" ); document.write( "c^2 = 65^2 + 75^2
\n" ); document.write( "c^2 = 4225 + 5625
\n" ); document.write( "c^2 = 9850 and
\n" ); document.write( "c = square root of 9850 or about 99.25 km
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