1) a. OSL
2) i think is b. linear pair
3) d.vertical angles
(a/bc) - d = x is the answer
Answer:

Step-by-step explanation:
To divide fractions, <em>skip, flip, and multiply</em>:

To multiply fractions, multiply the tops and bottoms:

Answer:
≈ 1.4 units
Step-by-step explanation:
Calculate the distance d using the distance formula
d = 
with (x₁, y₁ ) = (3, 5) and (x₂, y₂ ) = (4, 6)
d = 
= 
= 
=
≈ 1.4 ( to the nearest tenth )