document.write( "Question 614580: Please help me solve this word problem using the Pythagorean Theorem: Dirk rowed a boat across a river 225 feet wide. A strong current carried his boat 400 feet downstream as he rowed. Find x, the distance Dirk actually rowed to the nearest foot.\r
\n" ); document.write( "\n" ); document.write( "I tried doing: a^2 + b^2 = c^2 and ended up getting sqrt of 306 as my answer.. which isn't right.
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Algebra.Com's Answer #386618 by nerdybill(7384)\"\" \"About 
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Dirk rowed a boat across a river 225 feet wide. A strong current carried his boat 400 feet downstream as he rowed. Find x, the distance Dirk actually rowed to the nearest foot.
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\n" ); document.write( "Let x = distance (feet) actually rowed
\n" ); document.write( "then
\n" ); document.write( "x^2 = 225^2 + 400^2
\n" ); document.write( "x^2 = 50625 + 160000
\n" ); document.write( "x^2 = 210625
\n" ); document.write( "x = 459 feet\r
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