Given:
The number of sides of given polygon = 4
To find the sum of the interior angles of the polygon.
Formula
The sum of interior angles of any polygon is 

where, n be the number of sides of the polygon.
Now,
Taking n = 4 we get,

or, 
or, 
Hence,
The  sum of the interior angles of the polygon is 360°.
 
        
             
        
        
        
4/6 of the time was spent to play music because 1/6 + 1/6 = 2/6
6/6 - 2/6 = 4/6
        
             
        
        
        
Answer:
Step-by-step explanation:
The standard form of this exponential function is
 where a is the initial value and b is the growth rate. Our initial value is 490 and our growth rate is .2 so the equation is
 where a is the initial value and b is the growth rate. Our initial value is 490 and our growth rate is .2 so the equation is

 
        
             
        
        
        
The answer would be 10. Im not quite sure if thats the answer, im sorry if i get it wrong. Otherwise i hope this helped you! :) 
        
             
        
        
        
9514 1404 393
Answer:
   Either of ...
- (x, y) ⇒ (-x, -y)
- Rotation 180° about the origin
Step-by-step explanation:
There are at least two ways to express the transformation that maps each coordinate to its opposite.
   1. reflection across the origin: (x, y) ⇒ (-x,-y)
   2. rotation 180° (either direction) about the origin.
Take your pick.