The LCD here is 20.  Thus, 1/4 = 5/20.  The sum of 5/20 and 13/20 is 18/20, which can be reduced to 9/10.
        
             
        
        
        
Least to Greatest: 38%, .4, .5, 5/8
 
        
                    
             
        
        
        
Answer:
(1, -2)
Step-by-step explanation:
midpoint x = (x₁ + x₂) / 2
midpoint y = (y₁ + y₂) / 2

   = (1, -2)
 
        
             
        
        
        
Answer: I did a screen shot of the answer
Step-by-step explanation: