Answer:
53.7
Step-by-step explanation:
The area of the rectangular base is 7(2.3)=16.1.
So, the total volume is (1/3)(16.1)(10), which is about 53.7
It is a that is your answer
-15+7=-8
Adding numbers with different signs makes it subtraction and the answer will have the sign of the bigger number
Whats the expression so you can plug those numbers in.