Answer:
2. scale factor 2 | x = 4.5
3. scale factor 1.5 | x = 12
Step-by-step explanation:
 
 
        
                    
             
        
        
        
Answer:
70 
Step-by-step explanation:
ignora esto 9ooooooo
 
        
             
        
        
        
Answer:
The formula to find the sum of the first n terms of our sequence is n divided by 2 times the sum of twice the beginning term, a, and the product of d, the common difference, and n minus 1. The n stands for the number of terms we are adding together.
 
        
             
        
        
        
The answer is A(3). 3 arcs will be drawn
        
                    
             
        
        
        
Its 75 because you at the 2 variables and then subtract them by 180 so 180-105=75