Top box is 2x
bottom box is 3
        
             
        
        
        
11, 60, 61 side lengths are a pythagorean triple.
        
                    
             
        
        
        
Answer:
I would say it's -0.8
Step-by-step explanation:
Since 3 is pretty far, I'm assuming -2 is at the left end of the line, so -.8 seems like the most reasonable answer.
 
        
                    
             
        
        
        
Answer:
a
Step-by-step explanation:
the equation for a circle centered at orgin is x^2+y^2=r where r is the radius. multiplying, adding, or subtracting any numbers to the x and y components such as the other choices here causes the circle to be translated about the graph.