Answer:
20 years
Step-by-step explanation:
20 is the lowest common multiple for 5,4,2
 
        
             
        
        
        
Answer:
The anwser is number 4
Step-by-step explanation:
 
        
             
        
        
        
Answer:
30 degrees
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
9+x<10.5
Step-by-step explanation:
you have to be smart
 
        
             
        
        
        
Answer:hm
Step-by-step explanation: