Answer:
3/4
Step-by-step explanation:
I drew a slope triangle and found the slope by finding the distance between two points on the line.

Hope this helped!
Answer:
AB slope is 1/2
CD slope is 1/3
Since the slopes of the lines aren't the same, the lines aren't parallel.
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
The answer is 21 - 17, which = 4.
Or you could +4 to CM (17) which equals CQ (21)