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. \n" );
document.write( "
Algebra.Com's Answer #332706 by chessace(471)![]() ![]() You can put this solution on YOUR website! 1. \n" ); document.write( "L = sqrt(12^2 + 4^2) = sqrt(144+16) = 12.6 miles. \n" ); document.write( "2. \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 \n" ); document.write( " \n" ); document.write( " |