Answer:
The shaded region is  .
.
Step-by-step explanation:
The area of a circle is defined by the multiplication of the square of its radius, or half its diameter, by pi, or simply  .
.
15m is the radius of the large circle, and also the diameter of the smaller circles.
The area of the shaded region will be the subtraction of the area of the two smaller circles from the area of the larger circle.
As such:

 
        
                    
             
        
        
        
Answer:
18 books done and 6 books left
Step-by-step explanation:
24 *3/4 = 18
 
        
                    
             
        
        
        
the opposite or addictive increase of 5x is -5x.
the opposite or addictive increase of 5x + 8 is -5x -8.
 
        
                    
             
        
        
        
5k/2G is the answer to the problem.
 
        
             
        
        
        
The 3 angles need to equal 180 when added together:
A) 49 + 59 +72 = 180
The others do not equal 180