The two right triangles shown are similar to each other. Which is the correct value for x?
A) 20
B) 25
C) 30
D) 32

Answer:
x = 25
Step-by-step explanation:
Because the triangles are similar, you simply have to divide 40 by 16 to get 2.5, and then multiply 2.5 by 10 to get 25.