Answer:
160
80
40
20
Step-by-step explanation:
You start with the first term that is given which would be 
b(1)=<u><em>160</em></u>
That would be our first term, then we multiply by 0.5 which would be 1/2 
which gives us 80 as it is a division
You take the next term that we have found (80) and then we do the same thing, multiply by 0.5 (1/2)
 
        
             
        
        
        
Answer: H, 1/21
Step-by-step explanation:
7 letters in October
1 b / 7 letters
2 o / 6 letters
1/7 * 2/6 = 2/42 = 1 / 21
 
        
             
        
        
        
Answer:
30°
Step-by-step explanation:
Remember, all the interior angles of a triangle add up to 180 degrees. Therefore, we can find the value of x by subtracting the values of the other angles from 180:


 
        
                    
             
        
        
        
Yes. 
1467-776=691
Which means 776 believed the country was protected and 691 believed the country wasn't. 
 
        
             
        
        
        
I believe C is your answer. 
I hope this helps!