I'm going to assume you just mean how do you write the ratio, in which case the answers vary
18:6
18 to 6
or
18/6
        
             
        
        
        
Answer:
Step-by-step explanation:
Let (2n-1) and (2n+1) be the consecutive, odd numbers. 
(2n-1)(2n+1) = 143
4n² - 1 = 143
4n² = 144
n² = 36
n = 6
2n-1 = 11
2n+1 = 13
The numbers are 11 and 13. 
 
        
             
        
        
        
12 is divisible by 3 and 4
        
                    
             
        
        
        
Answer: it is closer to 0
Step-by-step explanation:
17 divided by 72 is .23 and that is less than half and closer to 0 therfore the answer is 0