Answer: 
Step-by-step explanation:
Given
The area of the base is given by 
The height of the container is 
The volume of the cylindrical container is

Insert the values

Answer:
Step-by-step explanation:
<u>Let the capacity of tank is x</u>
- 1/5x + 9 = 7/10x
- 2/10x + 9 = 7/10x
- 5/10x = 9
- 1/2x = 9
- x = 18 gallons
Answer:70
Step-by-step explanation:
You multiply all three numbers.
Answer:
You didn't provided the answer choices, but the answer is he scored 22 points in total.
Step-by-step explanation: