GCF = 3a^2b
Solution: A, u are correct :)
        
                    
             
        
        
        
Answer: 9 centimeters
Step-by-step explanation:
Add up all the sides, 6 + 10 + 11 = 27,
Since it’s the perimeter of an equilateral triangle, you do
 27 / 3 = 9, which is the answer.
 
        
                    
             
        
        
        
Answer:
-2
Step-by-step explanation:
Put it into the form y=mx+b where m is the slope 
y=-2x+10 
m=-2 = slope
 
        
                    
             
        
        
        
5 and 10 because 5x10 = 50 and 5+10 = 15