Answer:
(From left to right) 2  5  8
Step-by-step explanation:
1. Find the gap (between the first and last terms) 11 - (-1) = 12
2. Divide by the number of times the linear term is added: 12/4=3
3. Use the common difference to find the missing values. 
 
        
             
        
        
        
Answer:
4ft
Step-by-step explanation:
500=pir^2h
r^2=500/(10*pi)
r=3.989ft
 
        
             
        
        
        
This question is incomplete.
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
6 hours and 40 mins which would be 6:45