Answer:
648
Step-by-step explanation:
Answer:
zero
explanation:
an example is
1 2 -3
2 -3 1
-3 1 2
what do you have to do???
Answer:
7 units
Step-by-step explanation:
Distance between 2 points
=
Thus, distance PQ

Or you could simply take 8-1= 7 since both points have the same x-coordinate. Thus, PQ is a vertical line and the distance between them is due to the difference in their y-coordinate.