Answer:
12.5 on left side and right side is 20.5 and 17.5
Step-by-step explanation:
Just put them on the other side that the number is on.
 
        
             
        
        
        
The percent change of 13.7 to 40.2 is 193.4%
To find percentage change, you need to find the difference between the two numbers. In this case, 26.5. 
You then divide 26.5 by 13.7 and move the decimal point two spaces to the right.
 
        
                    
             
        
        
        
Answer:
a+b
Step-by-step explanation:
=1a+1b
=1(a+b)
=a+b
 
        
             
        
        
        
Answer:
About 5.93412 radians.
Step-by-step explanation:
To calculate it you would multiply 340 by π/180 because if graphed, 340 degrees is located in the first quadrant.
I hope this helps! :)