document.write( "Question 257612: Determine the number of square units in the area of the trapezoid whose bases are 5 - x units and 13 + x units and whose height is 10 units. \n" ); document.write( "
Algebra.Com's Answer #189684 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! A=1/2h(b1+b2) \n" ); document.write( "A=10(5-x+13+x)/2 \n" ); document.write( "A=10*18/2 \n" ); document.write( "A=180/2 \n" ); document.write( "A=90 sq. units is the answer. \n" ); document.write( " \n" ); document.write( " |