So you have to add all the numbers to get the perimeter or the outside distance but it looks like t and s is there a few times so that’s were you have to simplify.
So here’s the answer simplified 
4t+2s+w+v+x+u
Good luck!
        
             
        
        
        
You could just use 3.14 or 22/7
        
             
        
        
        
One factor of 12 is 2. The other factors of 12 are 3, 4, and 6.
        
                    
             
        
        
        
Answer:
130
Step-by-step explanation: