Answer:
I,R,I,I,R,I,R,R,I,R,I,R,I,I,R,R,I,I,I,I
Step-by-step explanation:
 
        
             
        
        
        
I believe the answer is 1/3
        
             
        
        
        
Answer:
20 tickets
Step-by-step explanation:
tickets/total tickets * 100% = 10% chance to win the raffle
x/200*100=10
solve for x
x/200 =  10/100
x = 200(0.1)
x = 20
 
        
             
        
        
        
Answer:

Step-by-step explanation:
x =135(being opposite angles of a parallelogram)
 
        
             
        
        
        
Answer:
b=60
Step-by-step explanation:
All you have to do in this equation is multiply both sides by 20 as we want to have the variable b on one side by itself. Doing this we get 60=b.