document.write( "Question 938139: Find the width of a rectangle with a length of 6yd and a perimeter of 18yds \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( " .\n" ); document.write( "P =2L + 2w = 18yd\n" ); document.write( "L = 6yd\n" ); document.write( "...\n" ); document.write( " 12 + 2w = 18\n" ); document.write( "2w = 6\n" ); document.write( "w = 3yd\n" ); document.write( "and...checking\n" ); document.write( "2L + 2w = P\n" ); document.write( "12yd + 6yd = 18yd