Respuesta :

4x+2x+6 (which is ab plus bc)
6x+6 (the length of ac)
when m is. (1). 3 ... If AB = 18, AC = 14, and BC = 10, what is the perimeter of quadrilateral ACRM? .... (24x + 3y = 10. (4) -4x + 3y = 26. I>~ b.