Answer: 16 centimeters------nice computer by the way
Step-by-step explanation: addition 
        
                    
             
        
        
        
Answer:
−8xf+16xg
Step-by-step explanation:
im not sure if thats correct but you should be using vector arithmetic to simplify the answer.
 
        
             
        
        
        
Answer:
9inch 
Step-by-step explanation:
 
        
                    
             
        
        
        
Area of smaller frame =1/4×36=9sq.in
side of smaller frame = 

side of larger frame
 
        
             
        
        
        
Answer:
List #2
Step-by-step explanation:
You can use a factor tree to find all the factors of 18:
18: 1x18, 2x9, 3x6 =1,2,3,6,9,18