Answer:
C
Step-by-step explanation:
In elementary geometry, the property of being perpendicular (perpendicularity) is the relationship between two lines which meet at a right angle (90 degrees). The property extends to other related geometric objects. 
 
        
                    
             
        
        
        
C = 7 and S = 4 hope this helps!
        
             
        
        
        
Answer: A 
Step-by-step explanation: if you want me to explain just comment 
 
        
             
        
        
        
The final answer is 1,200
        
                    
             
        
        
        
you add the amount of people in each section that fits into the category. So, 11 people from 6-6:29 and 15 people from 6:30-6:59 and then 8 people from 7:30-7:59 so you get 34 people total