Answer:
The correct answer is A I believe . . .
Distance in simplest radical form is 13
Or root 169
M= 1/2x+6
N= 1/2x-3
They both have the same slope.
As the exterior angles always add up to 360, you can find the number of sides by dividing 360 by the measure of your exterior angle, 30. This gives you 360/30=12, meaning your polygon has 12 sides.
Yes they will be parallel. Now you try to solve it.