Step-by-step explanation:
You find the complex conjugate simply by changing the sign of the imaginary part of the complex number.
the answer is 
9+3i
 
        
                    
             
        
        
        
Answer:
400(π+2) feet square
Step-by-step explanation:
let x be the diagonal of the cage=40√2 at the same time it is the radius of the circle ( the tiger can go in circle)
but since the cage is part of the circle and not full turn πr²/8
area of the circleπr²+ half area square
(π(40√2)²)/8 +40²/2
3200π/8+1600/2
400π+800
400(π+2) feet square
 
        
             
        
        
        
Answer:
Step-by-step explanation:The solution is x > 3
 
        
             
        
        
        
Answer:
2 and 3 
Step-by-step explanation: