Answer:
Perpendicular bisector - A line that bisects another line into two equal halves so that four right angles are created.
Cylinder - A 3D solid with circles as its bases. 
Plane - A flat, 2D surface that extends infinitely.  
Regular Polygon -  A polygon where all angles and all sides are equal  (ex. square, pentagon, triangle).
 
        
             
        
        
        
32-x=0; with x equaling the amount descended or -32.
        
             
        
        
        
1st one is true and second one false.
        
             
        
        
        
This statement is false. The dollar is worth 100 cents.
Hope this helps :)
        
             
        
        
        
Answer:
21/8 or 2 5/8
(Edit: This is wrong)
Step-by-step explanation: