Answer:
C
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (4, 9) and (x₂, y₂ ) = (12, 20)
m = = → C
11
Step-by-step explanation:please mark brainliest
9.5m
Answer: Step-by-step explanation:
x=39°
alternate exterior angles of parallel lines