Equal. Both vehicles were moving and responsible for avoiding contact.
Technically you are at fault because they had the right of way and you backed into their path.
Car A is at fault b/c Car B has the rightaway.
Who knows question not clear enough.
You should probably stop too, in order to avoid rear ending the car in front of you, which could lurch forward and hit the pedestrian, making their injury your fault.
A front
A front
Their fault for not looking both ways
If he was driving forward past his intended parking space to take yours, then he is at fault. Cutting across is not permitted in parking lots although many people do it anyway.
When two air masses collide, the formation is called a front. Fronts can be warm, cold, stationary, or occluded, depending on the characteristics of the air masses involved.
It makes a weather front.
Stationary Front
When the mail is at the front