Answer:
I think the answer is A but i'm unsure because i need to see the whole problem.
Answer:
Step-by-step explanation:
I believe the answer is C
20
There are 10 feet of posts on each side. That means there are 40 feet of fencing in total. If you divide that by two (to represent posts being 2 feet apart) then you get 20. There are 20 posts needed.