360/18= 20
so the answer is 20 degrees
The answer is 8 because 2×4=8. 1/2 1/4 8= common denominator
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.
The answer is going to be yes it's rational. hope that helped
