The Answer is 0.375 hope this helps u
        
             
        
        
        
45/100
Simplify the fraction by diving by the largest possible factor 
45 divided by 5 = 9
100 divided by 5 = 20
9/20
9/20 = 0.45
        
             
        
        
        
Step-by-step explanation:
Starting from the upper left in the clockwise direction:
congruent: no
similar: no
upper right side:
congruent: yes
similar: yes
lower right side:
congruent: no
similar: yes
lower left side:
congruent: yes
similar: yes
 
        
             
        
        
        
The answer would be B y=1/2x-1