Answer:
A. 25°
Step-by-step explanation:
25° is really the only logical answer.
 
        
             
        
        
        
I think this is the associative property of multiplication.
 
        
                    
             
        
        
        
Answer:
20 degrees
Step-by-step explanation:
 
        
                    
             
        
        
        
1.5 = 1 1/2 = 3/2
When there is a negative exponent, you find the reciprocal of the base, so therefore: 3/2 ^ -2 = 2/3 ^ 2 
Then you square the numerator, then square the denominator: 2^2/3^2 = 4/9