Answer:
 is it possible to draw a 2cm, 3cm and a 4cm triangle 
 
        
                    
             
        
        
        
Answer:
g and g
Step-by-step explanation:
just did
 
        
                    
             
        
        
        
Answer:
[- 4, ∞ )
Step-by-step explanation:
the expression inside the radical must be greater than or equal to zero
x +4 ≥ 0 ⇔ x ≥ - 4
domain: x ∈ [- 4, ∞ )