2912 is the population . when 12% is increase of the Ann's population
        
                    
             
        
        
        
Step-by-step explanation:

 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
AC is the geometric mean.  Solve it using this proportion:

Now fill in the values we know:

Cross multiply to get

That means that 
AC =  , which, in decimal form is
, which, in decimal form is
AC = 11.40175425
 
        
             
        
        
        
Answer:
Step-by-step explanation: