Answer:
if you want to know the x is.
Step-by-step explanation:
(180°-4x)+(180°-6x)+2x=180°
x=22.5°
 
        
             
        
        
        
Answer:
121.7
Step-by-step explanation:
 73
+48.7
=121.7
 
121.7
-73
=48.7
 
        
             
        
        
        
Answer:
see above
Step-by-step explanation:
Answer right xa hola 
 
        
             
        
        
        
 Answer:
1/150000
Step-by-step explanation:
from km to cm you should multiply it by 100000