It will take him 30-45 minutes to catch up with her. Hope I could help! :)
Answer:

Step-by-step explanation:
Given:
The system of equations given are:

Plug in
in the first equation and solve for
.

Therefore, the solution is 
A Rotation is a transformation of a figure by turning it around a given point.
You move all the varibles to one side and then divide it by the number it has remember if you do it for one side you do it to the other
X=2
y=-2-2x=-2-4=-6
so you choose a