document.write( "Question 1013279: The upper and lower bases of a trapezoid are 13 cm and 19 cm, respectively. If the median of the trapezoid is 3x+1, find the value of x. \n" ); document.write( "
Algebra.Com's Answer #629512 by fractalier(6550) You can put this solution on YOUR website! The median of a trapezoid is the average of the base lengths... \n" ); document.write( "thus we can write \n" ); document.write( "3x + 1 = (13+19)/2 = 16 \n" ); document.write( "3x = 15 \n" ); document.write( "x = 5 \n" ); document.write( " |