Answer:
x^2/400 + x^2/625
(x-0)^2/400) +(y-0^2/625)
x^2=400
X=sqrt. 400
x = 20
y^2=625
y = sqrt. 625
y= 25
a^2-c^2=b^2
sqrt 400-625 = c
20-25=c
The correct answer is c=-5
(-5,0)
(5,0)
Step-by-step explanation:
 
        
                    
             
        
        
        
312 is the LCM for this set 
        
             
        
        
        
10 is your answer because it is a terminating or repeating decimals
        
                    
             
        
        
        
Since the equation says "cos(x-2)", we know that the horizontal displacement is 2 units.