Answer:
sooooo
Step-by-step explanation:
soooo
 
        
             
        
        
        
By most definitions, if the bases are congruent, it is not a trapezoid, it is a parallelogram.
        
                    
             
        
        
        
Answer:
5 AND 6 ARE CORRECT OPTIONS
 
        
             
        
        
        
Answer:
2x+5
Step-by-step explanation:
Formula for the perimeter of a reactangle= 2(l+b) 
So, 
2(l+b) = 10x+18
2(3x+4 + b) = 10x+18
Rearrange and solve
3x+4+b = 5x+9 
b = 5x+9 - 3x - 4
b = 2x+5 
Thus the measurement of the width = 2x+5 
Hope this helps
 
        
             
        
        
        
Answer:
A = 1/2(2πr)(r)
Explanation:
The circumference of the circle, 2πr, is the measure completely around the circle.  When the pieces of the circle are rearranged, half of this circumference will be on the top of the parallelogram and half will be on the bottom.  This means the base will be 1/2(2πr).
The approximate height of the parallelogram is the radius of the circle; this makes the area 
A = 1/2(2πr)(r)