Step-by-step explanation:
Recall that

Therefore, 

so


 
        
             
        
        
        
The graph is important especially for the people who presenting something like the businessman or marketing personnel. The graphs summarizes the raw data and presents it into a diagram for the people to be easily comprehend. It allows to us to see the relationship between the variables.
        
             
        
        
        
Answer:
The chances of landing on red are 1 in 4, or one fourth. This problem asked us to find some probabilities involving a spinner 
<h2>
<em><u>I </u></em><em><u>hope</u></em><em><u> it</u></em><em><u> helps</u></em><em><u> you</u></em><em><u> </u></em><em><u> </u></em><em><u>please</u></em><em><u> mark</u></em><em><u> me</u></em><em><u> as</u></em><em><u> brainlist</u></em><em><u> </u></em></h2>
 
        
             
        
        
        
Answer:
-12
Step-by-step explanation: