I think the answer is 16=x
        
             
        
        
        
Answer:
x=140times0.4
Step-by-step explanation:
then subtract your anser from 140
 
        
             
        
        
        
The answer and process is shown in the following picture
 
        
        
        
Answer:
1. A.) 300 cm
2. D.) 1700 in
3.  A.) 12 cm
4. B.) 421 FT
Step-by-step explanation: