document.write( "Question 928512: A rectangular storage area is 8.0 m longer than it is wide. If the area is 28 m squared, what are its dimensions?\r
\n" );
document.write( "\n" );
document.write( "I have such trouble with word problems! \n" );
document.write( "
Algebra.Com's Answer #563645 by ahenkemeyer(12)![]() ![]() ![]() You can put this solution on YOUR website! Area = Length * Width \n" ); document.write( "A = L*W \n" ); document.write( ". \n" ); document.write( "We're told \n" ); document.write( "A = 28 \n" ); document.write( ". \n" ); document.write( "We're also told the length is 8 meters greater than width. \n" ); document.write( "L = W+8 \n" ); document.write( ". \n" ); document.write( "L * W = A \n" ); document.write( ". \n" ); document.write( "Substituting: \n" ); document.write( "(W+8) * W = 28 \n" ); document.write( "W^2 + 8W = 28 \n" ); document.write( "Subtract 28 from both sides \n" ); document.write( "W^2 + 8W - 28 = 0 \n" ); document.write( " |