Each exterior angle is 120 degrees
I think
 
        
        
        
Answer:
she is correct
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
because she uses beads 
so the number of beads go down
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
11) Probability of Black is  1/4
12) P of  not orange is  3/4
13) P of blue or black is 1/2
this should be pretty easy for you, why is it tough?  don't say .. " it just is" say what  makes it tough.  I'm curious why this is difficult.   :?
 
        
             
        
        
        
Answer:
3 
Step-by-step explanation:
3 is a function because of the way associated with the second set