The answer is the square root of (12^2 + 5^2), which is 13. You're correct
        
             
        
        
        
Answer:
3 1/2cm
Step-by-step explanation:
 
        
             
        
        
        
No, because the tv is inches yet the movie screen is in feet, two different measurements
        
                    
             
        
        
        
Answer:
4p + 5
Step-by-step explanation:
Add all like terms:
p + 2p + p = 4p
1 + 4 = 5
4p + 5