66x12=792 pupils can ride on 12 buses
        
             
        
        
        
Answer:
The answer is 9/2 or decimal form is 4.5 i gave you the work in the screenshot below hope it helps :)
Step-by-step explanation:
 
        
             
        
        
        
C=3.14 x 26
C=81.64
C=2(3.14 x 13)
C=81.64
        
             
        
        
        
-6 is the answer since 6*-1 is -6
        
             
        
        
        
It is. 7.17285714285714 you can stop at the thousands