Answer:
24.3
Step-by-step explanation:
18/20 = x/20 (similar triangles)
Answer:
B) 25
Step-by-step explanation:
First, you add up all the numbers. Then, you divide it by 9 which is the total amount of numbers there are.
Answer:
B. -4.
Step-by-step explanation:
The answer is
Y=3(x-3)(x+5)