Answer:
20
Step-by-step explanation:
When looking for the perimeter just add all the numbers together.
As it stands, it's none of those. I believe you were going for the distance formula but copied it wrong.
Answer:
c
Step-by-step explanation:a
add up 0, 1, 0, 2, 2, 1, 3, 0, 4, 0, 1, 2
Answer:
18149.20
Step-by-step explanation:

2x+8y
2x+8times2
2x+16
18x
Your final answer is 18x!