The points have the same x-coordinate, so they lie on a horizontal line. The distance between them is the difference between their y-coordinates.

The distance between the two points is 1.3.
B
= 6m^4n^6
c
2/x^-4
= 2x^4
e
3^4 w^-8
= 81 w^-8
= 81/w^8
f
m^-3
= 1/m^3
The answers to the questions are C=11 and D=3
The answer are:
1.D
2.C
3.A
Explanation is in above pictures.
Answer:
CP is perpendicular to AB