The answer is B, 5+7=12. You can also just subtract 5 from 12 and that’ll also give you the answer
I think it is 13 by looking at the angle and numbers.
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete as the dimension of the prism is not given. However, the following steps can serve as a guide for you.
The volume of a rectangular prism is calculated as thus:

So, Take for instance



The Volume would be:


Answer:
279 × 7 ≈ 2800
Step-by-step explanation:
if you have to round to the tens place, then both would be rounded up, the 7 to 10 and the 279 to 280. 10 × 280 = 2800
Answer:
6 + 4 + 10
Step-by-step explanation: