
As we know, sum of interior angles of a triangle is 180° 
that is ~ 
 
Hence, value of x is 9° 
 
        
                    
             
        
        
        
Answer:
B is the better detergent
Step-by-step explanation:
If A has a lower number on the 1-10 scale, that means on average it was closer to the lower end, or the least clean end. This means that A cleans worse than B., and B is better.
 
        
                    
             
        
        
        
Answer:56
Step-by-step explanation: math
 
        
             
        
        
        
Answer:
49
Step-by-step explanation:
(3+2²)²
(3+4)²
(7)²
49