The formula is y=0.5m+20
You start (0,20) then for each mile you increase by 0.5. 
Or
Since the x axis is by two, then every two miles you increase by 1 mile. So (0,20); (2,21); (4,22); (6,23); (8,24).
 
        
        
        
Answer:
a. 1/6
Step-by-step explanation:
for a, there is only one side that has three 
 
        
             
        
        
        
We are given a boxplot that contains some data. We will use the information below to analyze the given question.
STEP 1: Median
From the image above, we can see that the median represents the line drawn inside the box
This gives;

STEP 2: Interquartile range
The interquartile range is the difference between the third quartile and the first quartile.
 
 
        
             
        
        
        
Answer:
the difference is 75.5
Step-by-step explanation: