Answer:
correct answer is 16. hope that helps
1. 1/40
2.9/50
3.1/5 =0.2= 20%
i dont know the rest sorry , but is that a dog behind it the paper ?
eqn : 9 x 9 x h = 1620
h = 1620 / 81 = 20
Step-by-step explanation:
y=2x+0
