Answer:
A. the first one
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
is correct, he determines it correctly, he solved it correctly, 238.5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1. 22
2. 8
3. 31
4. 20
5. 38
6. 22
7. 26
8. 16
9. 14
10. 28
Step-by-step explanation:
USE PEMDAS 
P: Parantheses
E: exponents
D: division
A: addition
S: subtraction 
and ywww
 
        
             
        
        
        
Millimeters as my science teacher has just said.
        
                    
             
        
        
        
Answer:
Step-by-step explanation: