Step-by-step explanation:

 
        
             
        
        
        
Answer:
182.82812
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
each side is 31cm
Step-by-step explanation:
91/3=31
31+31+31=93
 
        
             
        
        
        
Answer:
It takes 0.145 hours
Step-by-step explanation:
Given:
Distance  = 8 miles
Speed = 55 miles per hour
To Find:
Time taken = ?
Solution:
The time taken for an object to travel a particular distance  with  a  average speed can be found by 

Now Substituting the given values , we get


Time taken will be 0.145 hours