The coordinates of vertex B' is  .
.
<h3>
How to calculate the coordinate of point by reflection</h3>
A point if reflected across the line  by means of the following formula:
 by means of the following formula:
![P'(x,y) = P(x,y)+2\cdot [(x_{P}, -2)-P(x,y)]](https://tex.z-dn.net/?f=P%27%28x%2Cy%29%20%3D%20P%28x%2Cy%29%2B2%5Ccdot%20%5B%28x_%7BP%7D%2C%20-2%29-P%28x%2Cy%29%5D) (1)
 (1)
Where:
 - Original point - Original point
 - x-Coordinate of point P - x-Coordinate of point P
 - Resulting point - Resulting point
If we know that  and
 and  , then the coordinates of the vertex is:
, then the coordinates of the vertex is:
![P'(x,y) = (-2, 4) + 2\cdot [(-2,-2)-(-2,4)]](https://tex.z-dn.net/?f=P%27%28x%2Cy%29%20%3D%20%28-2%2C%204%29%20%2B%202%5Ccdot%20%5B%28-2%2C-2%29-%28-2%2C4%29%5D)



The coordinates of vertex B' is  .
. 
To learn more on reflections, we kindly invite to check this verified question: brainly.com/question/1878272
 
        
             
        
        
        
Answer:
x=4 or x=-5/7
Step-by-step explanation:
 
        
             
        
        
        
The area of a regular hexagon is
... A = (3√3)/2×s² . . . . . where s is the side length
Of course, the 6-sided figure will have a side length that is 1/6 of the perimeter.
... s = (48 in)/6 = 8 in
... A = (3√3)/2×(8 in)² = 96√3 in² . . . area of your regular hexagon
 
        
             
        
        
        
Answer:5.25 
Step-by-step explanation:
multiply  it