the answer is 90
Step-by-step explanation:
I used a calculator so-
Answer:
99
Step-by-step explanation:
1. rectangular pyramid formula:
2. V=lwh/3
3. 99 = (3)(9)(11)/3
Answer:
A. The rate is -2 each hour
B. It is decreasing, as the hours increase, the gallons decrease
You can change the denominators so they are alike.

Not sure how there can be two possible answers unless you're mentioning the decimal form:
.775
Tell me if this helps!!