Answer:
-4 or undefined
Step-by-step explanation:
 
        
             
        
        
        
Answer:
9.5
Step-by-step explanation:
It keeps repeating the line goes all the way up then it keeps going to 9 then to 9.5 in the middle of 9 so it means its in between 10 so its 9.5 to 9 then 9.5 it repeats so mostly the answer is 9.5 
hope i helped 
please mark me as brainliest please
 
        
             
        
        
        
The answer is C, you can solve this by sin(30)= 8/c since sine is opposite over hypotenuse and since c equals 16 there is only one possible solution