Answer:  
D
Step-by-step explanation:
 
        
             
        
        
        
A) 8/40 = 1/5
b) 12/40 or 6/20 
c) 26/40 or 13/20
        
             
        
        
        
Write down the numbers in the chart, write them on a number line, put a point on the number farthest from 0, Closer
        
                    
             
        
        
        
Answer:
120i
Step-by-step explanation:
;i × i = -1....so hence
4i × (-5i) = -20 i^2...which is -20(-1) = 20....
then you multiply with 6i
20(6i) = 120i