W and T are the midpoints of the legs, RV and SU, of trapezoid RSUV. If UV = -2z + 30, TW = z + 31 and RS = z + 38, what is the value of z?

Respuesta :

Answer:

T Z H K 5 ÷ 4 =1 +8=0+2+7+1=5 LW