document.write( "Question 1074600: The width of a rectangular-shaped deck is 7 meters shorter than its length. If the area of the deck is 44 square meters, then what are the dimensions \n" ); document.write( "
Algebra.Com's Answer #689337 by jorel1380(3719) You can put this solution on YOUR website! Let l be the length of your deck. Then the width is l-7. So: \n" ); document.write( "l(l-7)=44 \n" ); document.write( "lē-71-44=0 \n" ); document.write( "(l-11)(l+4)=0 \n" ); document.write( "l=11 or -4 \n" ); document.write( "The length of the deck is 11; and the width is 4. ☺☺☺☺ \n" ); document.write( " |