Answer:
Step-by-step explanation:

hope this helps
135 because 45x3=135 at least I'm sure this is what you mean
Ah, ok
RST
so RS+ST=RT
6x+12=72
minus 12 both sides
6x=60
divide both sides by 6
x=10
x=10
Answer:
C. 14 feet
Step-by-step explanation:
What we know:
A wire is attached to a small tree 6 1/2 feet above the ground.
The distance from the bottom of the tree to the stake is 8 feet.
Add 6 1/2 and 8 to get 14 1/2, which is close to 14 feet.