Answer:

Step-by-step explanation:
Given the equation of the circle: 
We wish to express it in a Standard form:
We begin by re-arranging:

Next, divide the coefficient of x by 2, square it and add it to both sides.
Do the same for y.

Next, we factorize

This is the standard form.
 
        
             
        
        
        
Hi there!  
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I believe your answer is:  
 
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Here’s why:  
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I am assuming by the infomation given that the figure is a cube. 
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Hope this helps you. I apologize if it’s incorrect.  
 
        
             
        
        
        
The answer to this question is -5
        
                    
             
        
        
        
Based on the result of the girl experiment, we can predict that if the same coin is tossed again as an independent experiment,
The probability of getting a head again is simply 33/60
Hope this helps