Answer:
Step-by-step explanation:
18/12 = 24/(x-2) Put the similar sides in the propertions.
 
        
             
        
        
        
1.2/5
2.1/30
3.4/5 of 45 minutes is 36 minutes
4.7/10
5.3/14
6.12/30
7.1/2
8.5/16
9.3/12
3.3/20
        
             
        
        
        
Answer:
I believe its 17, this is a 90 degree angle, so 90-73=17
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Millie has 15 counters, and Sam has 8.
Step-by-step explanation:
s
 
        
             
        
        
        
Every number will have only 3 digits. In the ones place, there are 5 choices. For every choice of digit made in the ones place, there are 8 possible choices for the hundreds place (you can choose from 1-9, omitting whatever is used in the ones place), and there are 8 possible choices for the tens place (you can choose from 0-9, omitting whatever has already been used elsewhere).
So there are 

 such numbers.