document.write( "Question 486600: 1. Use the Pythagorean Theorem and the square root property to solve the following problem. Express your answer in simplified radical form. Then find a decimal approximation to the nearest tenth.\r
\n" ); document.write( "\n" ); document.write( "A rectangular park is 12 miles long and 4 miles wide. How long is a pedestrian route that runs diagonally across the park? Answer in simplified radical form.\r
\n" ); document.write( "\n" ); document.write( "2. Each side of a square is lengthened by 1 in. The area of the new square is 121 square inched. Find the length of a side in the original square.
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Algebra.Com's Answer #332706 by chessace(471)\"\" \"About 
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1.
\n" ); document.write( "L = sqrt(12^2 + 4^2) = sqrt(144+16) = 12.6 miles.
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\n" ); document.write( "As usualy x=ans
\n" ); document.write( "(x+1)^2 = 121
\n" ); document.write( "sqrt:
\n" ); document.write( "x+1 = 11
\n" ); document.write( "x=10
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