Answer:
 40
Step-by-step explanation:
Let n represent the integer. Then the increase can be written as ...
 n + (-12) = 28
We can add 12 to both sides of this equation:
 n + (-12) + (+12) = 28 +12
 n + 0 = 40 . . . . . . -12 and 12 total to zero; 28 and 12 total to 40.
 n = 40
The integer is 40.
 
        
             
        
        
        
Please send a picture of the figure
        
             
        
        
        
x²/6 - 2x + 6
<em> </em>I am not too sure but I hope that this helps
 
        
             
        
        
        
Answer:
The answer is 12.5cm
Step-by-step explanation:
cos 52= 7.7/AC
AC= 7.7/ cos 52
AC= 12.5