Perform the operations. ​   ​    

The “Questors or Trackers of Murder” were created around the third century by the 

Alex, Beverly, and Cal live on the same straight road. Alex lives 13 miles from Beverly and Cal lives 2 miles from Beverly. How far does Alex live from Cal? ​  

The watch and ward was a professional and sophisticated form of policing that was designed to po protect against crime. Only certain individuals were picked to serve. 

A form of Community self-protection developed by King Alfred the Great in the latter part of the ninth century in England.

From 1905 to 1932 August Vollmer was the Chief of Police for what department 

12 full crates of walnuts weigh 414 pounds, whereas an empty crate weighs 7 pounds. How much do the walnuts alone weigh? ​  

The Kerner commission was created to address the lack of educational benefits for minorities in the 70’s 

What act was made that forbid the use of the military to enforce laws except where it was expressly authorized by law?

The test of police efficiency is the absence of crime and disorder, not the visible evidence of police action in dealing with it