Answer:
pretty sure its B and C
Step-by-step explanation:
because they have a common multiplier of 2.5 and are similar triangles
18 x 2.5 = 45
20 x 2.5 = 50
n= p1+q1×p2 4pq
n= q2÷ 0.5= q4.5
0.6428571429
=
9/14
this is the answer