Answer:
105°
Step-by-step explanation:
 
        
             
        
        
        
Answer:
17 cm.
Step-by-step explanation:
Because 12 cm + 5 cm. is 17  cm.
 
        
             
        
        
        
Answer:
b. 4
Step-by-step explanation:
 
        
             
        
        
        
Answer:
12.5 on left side and right side is 20.5 and 17.5
Step-by-step explanation:
Just put them on the other side that the number is on.
 
        
             
        
        
        
Answer:
how can I tell u the answer which out a pic 
Step-by-step explanation: