Answer:
A) 52 units
Step-by-step explanation:
The length of a line joining 2 points on a number line is given by the difference between the co-ordinates of the 2 points.
Therefore PQ= 
Hence the length of the line is 52 units
Answer:
I think it's 2.
Step-by-step explanation:
30 / 15 = 2.
(9,13) would be another point that the line passes through.
Answer:
1.5
Step-by-step explanation:
Please correct me if I'm wrong. :)