document.write( "Question 1154191: A rectangular garden is 5 ft longer than it is wide. Its area is 3900
\n" ); document.write( "ft
\n" ); document.write( "2
\n" ); document.write( ". What are its dimensions?\r
\n" ); document.write( "\n" ); document.write( "W=
\n" ); document.write( "
\n" ); document.write( "L=
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #776570 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "if a rectangular garden is \"5\"ft longer than it is wide, we have \r
\n" ); document.write( "\n" ); document.write( "\"L=+W%2B5ft\"....eq.1\r
\n" ); document.write( "\n" ); document.write( "if its area is \"3900+\" ft^2, we have\r
\n" ); document.write( "\n" ); document.write( "\"L%2AW=3900ft%5E2+\".....substitute \"L\" from eq.1\r
\n" ); document.write( "\n" ); document.write( "\"%28W%2B5%29%2AW=3900+\"\r
\n" ); document.write( "\n" ); document.write( "\"W%5E2%2B5W=3900+\"\r
\n" ); document.write( "\n" ); document.write( "\"W%5E2%2B5W-3900+=0\"....factor\r
\n" ); document.write( "\n" ); document.write( "\"W%5E2-60W%2B65W-3900+=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28W%5E2-60W%29%2B%2865W-3900%29+=0\"\r
\n" ); document.write( "\n" ); document.write( "\"W%28W-60%29%2B65%28W-60%29+=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28W+-+60%29+%28W+%2B+65%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "use only positive solution: \"W+=60\" ft\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "go to:\r
\n" ); document.write( "\n" ); document.write( "\"L=+W%2B5\"....substitute \"W\"\r
\n" ); document.write( "\n" ); document.write( "\"L=+65\" ft\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " its dimensions are:\r
\n" ); document.write( "\n" ); document.write( "\"W=+60ft\"
\n" ); document.write( "
\n" ); document.write( "\"L=+65ft\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );