document.write( "Question 397280: calculate for the area of a rectangle, knowing that the sum of the base and height measure 123 and that the base is 1 / 2 of the height. \n" ); document.write( "
Algebra.Com's Answer #281661 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! calculate for the area of a rectangle, \n" ); document.write( " knowing that the sum of the base and height measure 123 \n" ); document.write( "b + h = 123 \n" ); document.write( ": \n" ); document.write( "the base is 1 / 2 of the height. \n" ); document.write( "b = .5h \n" ); document.write( ": \n" ); document.write( "replace b with .5h in the 1st equation \n" ); document.write( ".5h + h = 123 \n" ); document.write( "1.5h = 123 \n" ); document.write( "h = \n" ); document.write( "h = 82 units is the height \n" ); document.write( "then \n" ); document.write( "b = .5(82) \n" ); document.write( "b = 41 units is the base \n" ); document.write( "; \n" ); document.write( "Find the area \n" ); document.write( "A = 41 * 82 \n" ); document.write( "A = 3362 square units \n" ); document.write( " |