Answer:
The slope is undefined and there is no y- intercept
Step-by-step explanation:
The line is equivelent to x=5
This is a vertical line so the slope is undefined and there is no y- intercept
 
        
                    
             
        
        
        
Answer:
8
Step-by-step explanation:
3 times 4 is 12 and 2 times 4 is 8
 
        
                    
             
        
        
        
Answer:
A Rhombus is basically a square turned diagonally my dude
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer to your question is 7a.
        
             
        
        
        
Draw an imaginary line from the vertex of angle x to the center of the circle.
This divides the 4-sided polygon into two right triangles.  For example, the upper right triangle has an acute angle whose measure is 135 degrees / 2, or 67.5 degrees, and the another acute angle whose measure is x/2.
x/2 and 67.5 degrees are complementary angles, so x/2 + 67.5 deg = 90 deg.  Thus, x/2 = 22.5 deg, and so x = 45 deg.  (answer)