I really don’t understand this question. can you explain this in the comment so i can answer your
Answer:
A.
Step-by-step explanation:
We are given that a ray BA bisects angle DBC.
We have to find true statement .
Angle bisector property:When a ray bisect any angle then the angles made by bisection of angle are equal.
When ray BA bisects angle DBC
Then, 
By angle bisector property.
Therefore, option A is true.
Answer:A.
125/21 = 150/x
cross multiply
125x = 3150
x = 3150/125
x = 25.2 lbs....rounded up = 26 lbs <==
You would need a total of 600 feet to cover your area
Then divide by 5 for every 5 feet answer would be 120 posts.