9 simplified is radical 3 then 2 on the outside make the answer 3
        
             
        
        
        
The first and the third option are correct. if you fail to do the second and last they will take away your house lol
        
                    
             
        
        
        
Answer: attached 47 degrees
Step-by-step explanation:
There is three inner triangles the total angle is 540 or 180*3 see comment 
 
        
             
        
        
        
Answer:
28.26
Step-by-step explanation:
The question gives the first three digits of π, which is 3.14, and it gives us the radius, which is 3. So, just substitute them into the formula and you’ll get 3.14(3^2). Solve it and the final answer is 28.26.
Hope this helps! :)
 
        
             
        
        
        
Answer:
x = -10
Step-by-step explanation:
2(x + 3) = x - 4
2x + 6 = x - 4
2x - x = -4 - 6
x = -10