document.write( "Question 957639: A rectangular cement patio has an area of 80 square meters. Its perimeter is 36 meters. What are the dimensions of the patio?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #585210 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! L, length \n" ); document.write( "w, width \n" ); document.write( "A, area \n" ); document.write( "p, perimeter \n" ); document.write( "- \n" ); document.write( "Constants, A=80, p=36. \n" ); document.write( "Unknowns, w, L.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "FORMULAS: \n" ); document.write( "p=2w+2L, A=wL\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The formulas themselves are two equations in two unknown variables. Solve the system for w and L. \n" ); document.write( " |