Answer:
I think it is either A or D
 
        
                    
             
        
        
        
The area of the following shape is 50
        
             
        
        
        
I think it is 88 not sure though
        
                    
             
        
        
        
Answer:
6)  x = 40.5
8)  x = 16.5 
Step-by-step explanation:
6) 45/x = 20/18
simplify and cross-multiply to get:
45/x = 10/9
10x = 405
x = 40.5
8) 22/8 = x/6
11/4 = x/6
4x = 66
x = 33/2
x = 16.5