Answer:
0
Step-by-step explanation:
-8+8=0
 
        
                    
             
        
        
        
Answer:
180-43
Step-by-step explanation:
43 and x are supplementary which means they both should equal 180
 
        
                    
             
        
        
        
The square numbers of 45?
I don't really know what you mean by that but if you're looking for the square numbers before 45, they are as follows:
1
2
4
9
16
25
36
Hope this helps :)
        
                    
             
        
        
        
Answer: 63%
Step-by-step explanation:
Divide 126/200
 
        
                    
             
        
        
        
Two yards is equal to six feet, one yard is 3 feet