Answer:
first box 1.5, second box -1.5 don't forget the negative for the second box
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x
Step-by-step explanation:
 
        
             
        
        
        
Answer: 40 minutes
Step-by-step explanation:
2/5 = .4 so it would be 40 minutes
 
        
             
        
        
        
Step-by-step explanation:
1) 15/60 = 3/12 = 1/4
2) 8/36 = 4/23
 
        
             
        
        
        
Answer:
keyboard and mouse are two examples of input device