Answer:
Step-by-step explanation:
The slope of line AB is

The slope of line CD is

Since the slopes multiply to
, these lines are perpendicular to one another.
Answer:
45 because you have to take 540 divided by 12 to get how many miles there are in one hour
Step-by-step explanation:
Hope it helps
Answer:
45
Step-by-step explanation:

ssubstitute a and b for any of the numbers (3 or 6) and get 36+9 which is 45
45 =

so you would need to find the square root to get c
Answer: The points on the scatter plot
Step-by-step explanation: a pex
Answer:
I would say plane XYN
Step-by-step explanation: