Answer: 
<u>Step-by-step explanation:</u>

Answer:
Angle CAB
Step-by-step explanation:
Find the points that correspond to angle 2 and name them in order.
Answer:
Yes.
Step-by-step explanation:
Yes, it is possible. For example, 0.2 and 0.2 both have one decimal place and one significant digit. Their product, 0.04, has one significant digit, but has 2 decimal places.
Answer:
Yes,
Step-by-step explanation:
all you do is 540x42 which gives you 22680 and the pool only needs to be filled up with 22410, so yes