Answer:
S ={51,52,53,54}
Step-by-step explanation:
mark me as brainliest
 
        
                    
             
        
        
        
Answer:
40, 60, 80, 100, 120, 140, 160, 180, 200
Step-by-step explanation:as the 12 goes up by 12 the 20 goes up by 20
 
        
             
        
        
        
Answer
0.6
Step-by-step explanation:
here is the working out! Can i get brainliest
 
        
                    
             
        
        
        
Answer: Henry read for a total of 40 minutes
Step-by-step explanation: 3:00 - 0:50 is 2:10 then 2:10 - 1:30= 40 minutes