Answer:
1st blank is 0,14 dollars/1yuan, and 2nd blank is 1kg/2.2lb
Step-by-step explanation:
 
        
             
        
        
        
The answer would be 12 inches. I have the most faith in my answer.
        
             
        
        
        
Answer:
-0.38
Step-by-step explanation:
0.6-(0.7)(1.4)
0.6-0.98
-0.38
 
        
             
        
        
        
The area would be 800 inches!!
I hope this helped 
please mark this as the brainiest I need it!
        
             
        
        
        
9x^4+x^3+9x^2+8x-8, I believe