Answer:
commutative property
Step-by-step explanation:
It's basically just changing the order of the equation.
 
        
             
        
        
        
Answer:
the length of the shadow is 45 feet long 
Step-by-step explanation:
 
        
             
        
        
        
Thirty three thousand and ninety one
        
                    
             
        
        
        
Answer:
5 and 4
Step-by-step explanation: