Question: Rosana building a chicken coop at the bottom of your residencia used 4 gallons for the transport of the material. One of gallons was fragile and not make it. What gallon not stand it?                                                                   (a) the water
(b) the mass of c the brita
(d) the sand                                                                                                            Answer: B) the mass of c the brita  
        
             
        
        
        
It is needed at least one more piece of information.
If you call k the ratio a'b' / ab , the addtional information may be tha cb' has the same ratio to cb or that ca' has the same ratio  to ca.
It migh also be that the angle at the vertex C has not changed.
        
                    
             
        
        
        
To answer this you need to multiply 20 by 20. this gives 400cm
or you can also square 20
        
                    
             
        
        
        
Answer:
A
Step-by-step explanation:
 
        
                    
             
        
        
        
6Myd = 1
y= 1/6Md is the answer