I feel happy after 3 years of being emotionless. witch proportion can be used to solve the following percent problem? what is 50% of 70? a. x/70=50/100

b. x/50=70/100

c. 50/70=x/100

d. 70/x=50/100

34 points for answering

L2.8.2 test (cst): triangles in the figure, pq is parallel to rs. the length of rp is 5 cm; the length of pt is 30 cm; the length of q7 is 60 cm. what is the length of so? o a. 20 cm 0 0 o b. 6 cm o c. 10 cm od. 2 cm 0 previous