Please show a picture of the expressions then I could help :)
        
             
        
        
        
Answer:
use Ma.thway it helps
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The answer should be: r ≈ 8.21
 
        
                    
             
        
        
        
Step-by-step explanation:
There is a total amount of vehicle of 100
which is good because now you can say 73% is cars 16% is small trucks 6% is large trucks and 2% motorcycle and 3% bicycle. Adding the trucks (small 16, large 6) gives us 24% so you can do 100% - 24% and get 74%. Thanks and goodbye!