Answer:
1 and Q
Step-by-step explanation:
The first and second one, as The angle can be whatever number or letter correlates with that one. R is a different point, and QRS isn't an actual angle. 
Hope this helps :)
 
        
             
        
        
        
Answer:
7/4, 
Step-by-step explanation:
it cant be simplified 
 
        
                    
             
        
        
        
Answer: 86
Step-by-step explanation:
 
        
             
        
        
        
Answer: 33.3%
Step-by-step explanation: I did this on saavas. also for part b the answer is 32.5.
 
        
             
        
        
        
Area = base * altitude = 2 * 2.9 = 5.8 cm^2