Answer:
Step-by-step explanation:
The standard form of a circle's equation is
 where h and k are the circle's center and r is the radius. We are told, and we can see, that the center of the circle is (0, 0) so h = 0 and k = 0. The radius, given as 4, goes into the equation squared, so the equation is
 where h and k are the circle's center and r is the radius. We are told, and we can see, that the center of the circle is (0, 0) so h = 0 and k = 0. The radius, given as 4, goes into the equation squared, so the equation is
 which simplifies down to
 which simplifies down to
 , choice C.
, choice C.
 
        
                    
             
        
        
        
What figure is there, nothing is shown. Name?
        
                    
             
        
        
        
Answer:
Brainleist is to be given to me!
Step-by-step explanation:
-2/3
its between -1 and 0 but is closer to -1
the only choises are -1/3 and -2/3 but its closer to -1 so it must be -2/3
 
        
             
        
        
        
A is x times larger than B
4*10^-3=x times larger than 4*10^-4
4*10^-3=x*4*10^-4
divide both sides by 4
10^-3=x*10^-4
divide both sides by 10^-4
10^1=x
10^1=10
answer is 10 times or C
        
             
        
        
        
Answer:
86
Step-by-step explanation:
i dont really kbow why but i think it 86