I think the answer should be 
 
 
        
        
        
Answer:
no. 4
Step-by-step explanation:
the numbers start at two and keeps going up.
 
        
                    
             
        
        
        
Answer:
The midpoint M is (5,7)
Step-by-step explanation:

U(8,9)
V(2,5)
m = [(8+2)/2 , (9+5)/2]
 = [(10/2) , (14/2)]
 = (5,7)
(Correct me if i am wrong)
 
        
             
        
        
        
Answer:
B,Friday 
Step-by-step explanation:
4 to 9 is 5 hours,the total hours for the week is 32.5 hours