The answer is A. I looked it up for you on an surface area calculator.
12, 3x3 = 9, +3 =12-3=9+3=12
Step 2: <span>Inverse Property of Addition
</span><span>any number added to its opposite will equal zero
</span>in this case + 20 - 20 = 0
answer
Inverse Property of Addition
Answer:
34'2" I think
Step-by-step explanation:
You just add them together and that was for the first part
The value as in adding them is 19