Answer: 55.041
Step-by-step explanation:
 
        
                    
             
        
        
        
6.0 x 10^-5 I think is the answer
        
                    
             
        
        
        
Answer:
6/10
Step-by-step explanation:
all can be reduced to 2/5, except 6/10:
2/5
8/20=2/5   (divide out 4)
12/30=2/5 (divide out 6)
but not 
6/10 = 3/5!
 
        
             
        
        
        
Answer:
The last option:  27 times the original volume.
Step-by-step explanation:
The dimensions are tripled so and  we are talking volumes so:
The factor of enlargement is 3^3 = 27.
 
        
                    
             
        
        
        
The answer is P to A prime is 3 I think
 Good luck!