Your answer is: Yes, because the sum of the two angles is 180° (the second option).
I hope this helps!
        
             
        
        
        
All you have to do is divide 300 hundred by 3 and you get 100 students that don’t take a language So 200 students take language and 100 students don’t take language
        
             
        
        
        
I would would say 7. 
Mom + Dad + daughter + daughter + daughter + daughter + plus one brother = 7
Since they are all sisters and it says each one has one brother I think that would mean 7. That's just my comprehension of the question, though I may 100% wrong.
        
                    
             
        
        
        
6/26
You’re trying to reach a whole by having the fraction 26/26 
You can add 12/26 + 8/26 = 20/26 
Then take 26/26 - 20/26 = 6/26
        
             
        
        
        
72 days and 10 weeks ( 10.2857 I just rounded)