Answer:0.13
Step-by-step explanation:i think 
 
        
             
        
        
        
D= 23 in.
hope its what you’re looking for :)
        
             
        
        
        
The answer is 216
Hope this helps
        
                    
             
        
        
        
the simplified so 9 and 18 can both be divided by 9 so 9/18 dived by 9/9 would be 1/2 you can also but 9 divided by 18 in a calculator