Who has the right of way and what is the speed limit on a private property of a strip mall in Union City Calif

Question

If you are travelling north (Entering from the street) in a parking lot and a car comes from your left(Exiting parking lot to main street) at a 4 way. Who has the right of way.

What if there is no stop signs or any marking in the parking lot. Also i was unable to find any info on private parking lot speed limit in Union City California Doesn’t California law says we have to yield to traffic from the right?? I was told i i was driving at unsafe speed 10 miles

Answer 1

The best place to call is either the police station or the department of motor vehicles and just be anonymous.

Answer 2

simple.  Who has the biggest vehicle has the right of way always.   10 can be unsafe depending on the situation.  When confused or unsure, it is best to remain perfectly still.