Step-by-step explanation:
Diameter is 6 ft 
3 ft + 3ft
 
        
             
        
        
        
Answer:
9
Step-by-step explanation:
The range is the biggest number minus the smallest number
The biggest number in this set is 10
The smallest number is 1
10-1=
9
 
        
                    
             
        
        
        
Answer:
He is correct
Step-by-step explanation:
multiplication and division are inverse operations so lets divide to see if he is correct
40.7/10=4.07
he is correct 
 
        
             
        
        
        
They are both in the thousands places