Answer:
Step-by-step explanation:
√4 = 2, √36 = 6, √49 = 7
only √2 is irrational! 
 
        
             
        
        
        
Answer:
the answer is 86°
Step-by-step explanation:
look at the photo 
 
        
                    
             
        
        
        
Answer:
Mass = density * volume
Mass = 6 g/cm^3 / 34 cm^3
Mass = 0.1764705882 grams
Step-by-step explanation:
 
        
                    
             
        
        
        
Number of sides is 6- Hexagon 
Sum of interior angles equation- s=(n-2)*180
s= (6-2)*180
s= 4*180
s=720 
Sum is 720 
Hope this is helpful