Answer:
baby zoom the pic bc i am a god 
:D
Step-by-step explanation:
 
        
             
        
        
        
Answer:
To calculate the perimeter of a triangle, add the length of its sides. For example, if a triangle has sides a, b, and c, then the perimeter of that triangle will be P = a + b + c.
 
        
                    
             
        
        
        
Binomial with degree of 3
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
You do what's in the innermost brackets first, unless you have an unknown variable.