Answer:
10
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
7 ish
Step-by-step explanation:
if you look at where 2.5 would be on the X axis (in-between 2 and 3) and you look at the corresponding Y point, its somewhere near where 7 would be.
 
        
             
        
        
        
Answer:
any chooses
Step-by-step explanation:
 
        
             
        
        
        
Answer:
b≈10cm
or
24cm
Step-by-step explanation: