Answer:
456/7 equal to (drum rolls) 65.1428571429
Step-by-step explanation:
 
        
             
        
        
        
Answer:
hour 3 to hour 4
Step-by-step explanation:
that is where the slope is the least steep
 
        
                    
             
        
        
        
Answer:
3685.7%
Step-by-step explanation:
Please don't get mad if it's wrong.
 
        
                    
             
        
        
        
.75x+4=.75
hope this helps!