Answer:
3
Step-by-step explanation:
It would look like this: O=C=O
Hope this helps you out.
Answer:Volume of a cube = side times side times side. Since each side of a square is the same, it can simply be the length of one side cubed. If a square has one side of 4 inches, the volume would be 4 inches times 4 inches times 4 inches, or 64 cubic inches. (Cubic inches can also be written in3.)
It is 5 because you have to do 12 squared minus 13 squared and then square root that which equals 5
