18/90
Divide by the common factor of 18 and 90, 9.
(18/9) / (90/9)
2/10
Divide top and bottom by 2
1/5
Hope this helps :)
        
                    
             
        
        
        
 Punnett Square
They model the chances of a dominant trait taking over
        
                    
             
        
        
        
The answer is 52.
65 x 0.8 = 52.
        
                    
             
        
        
        
Answer:
19
Step-by-step explanation:
The pattern is that it +6 every number.
-5 + 6 = 1
1 + 6 = 7
7 + 6 = 13
So the next number is 13 + 6 = 19.
EDIT - I can't add sorry.