I’m pretty sure it’s n=-5 
Hope this helps have a great day
        
                    
             
        
        
        
The length of the radius of circle o is 18 cm.
<h2>
</h2><h2>
Given that</h2>
Circle o has a circumference of 36π cm. 
<h3>
We have to determine</h3>
What is the length of the radius, r? 
<h3>According to the question</h3>
Circle o has a circumference of 36π cm. 
The length of the radius of the circle is determined by the following formula;

Substitute all the values in the formula;

Hence, the length of the radius of circle o is 18 cm.
To know more about Circumference click the link given below.
brainly.com/question/4268218
 
        
             
        
        
        
You can pick any of them it won’t hold it against you.
I do it all the time.
Have a good day
        
                    
             
        
        
        
Answer:
4y²+112y+10
Step-by-step explanation:
not rly sure ya :)