document.write( "Question 174134: A brick patio is twice as long as it is wide. It is bordered on all sides by a garden 1.5m wide. Find the dimensions of the patio if the area of the garden is 54m^2. \n" ); document.write( "
Algebra.Com's Answer #129035 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=width, so 2x=length\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "area = area __ (x+3)(2x+3) = (x)(2x) + 54\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x^2+9x+9 = 2x^2+54\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting 2x^2+9 __ 9x = 45\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "dividing by 9 __ x = 5 \n" ); document.write( " |