Answer:
A0 2/5
Step-by-step explanation:
First, find out how many girls there are by subtracting 8 (boys) from 20 (total). This means there are 12 girls. Since 8 girls aren't speaking, 4 are. 4+4=8. 8 out of the 20 children are speaking/ 8/20 simplified is 2/5
 
        
                    
             
        
        
        
It will represent a relation. 
How her dogs age relates to its weight.
        
             
        
        
        
It’s A .
Explanation : an app I would use to help on math would be Photomath ! It would help out on math problems by taking a picture of the problem !! I hope this helped :)