Answer: last option.
Step-by-step explanation:
To apply the Distributive property, remember that:

Then, applying this, you get:

Combine like terms means that you need to add the like terms.
Therefore, you get:

You can observe that the expression obtained matches with the expression provided in the last option.
Answer:
2
Step-by-step explanation:
Divide 22.2 by 4 since the perimeter is the outside and there are 4 edges
Answer:
The square root of 2 is 1.41421