Answer:

Step-by-step explanation:
As you're used to do in the real plane, midpoint is the average of Real and Imaginary part. So 
 
        
             
        
        
        
V = PI x r^2 x H
1348.79 = 3.14 x 5.5^2 x H
1348.79 = 94.985 x h
h = 1348.79 / 94.985
h = 14.2 cm  ( round answer if needed)
        
             
        
        
        
Answer:
Step-by-step explanation:
15x-35x
25x is the answer
 
        
                    
             
        
        
        
The last one, d, 2/3 < g < 2
        
             
        
        
        
The answer is ×=w/2e.thats it