Answer:
-7
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Area is the total surface covered by the shape and perimeter is the total length of the shape.
 
        
             
        
        
        
Answer:
(0,0)
Step-by-step explanation:
 
        
                    
             
        
        
        
For any values less than -3, the answer is undefined, because then you have a negative value for √x+3