X = 52 would be the answer you get.
Explanation you would divide both sides by 0.6 which leaves the x and by dividing 31.2 divided by 0.6 it gives you 52
        
             
        
        
        
Answer:
10
Step-by-step explanation:
712.9 / 10 = 71.29
 
        
                    
             
        
        
        
Answer:
I believe it is an acute angle
 
        
                    
             
        
        
        
Answer:
check image below
Step-by-step explanation:
 
        
                    
             
        
        
        
Https://tex.z-dn.net/?f=+%5Cfrac%7B8%7D%7B64%7D+%3D+%5Cfrac%7B2%7D%7Bx%7D++%5C%5C++%5C%5C+8x%3D128+%5C%5C++%5C%5C+x%3D16