Answer:
The pentagon MNPQR has a perimeter of 22 units. 
Step-by-step explanation:
Geometrically speaking, the perimeter of the pentagon is the sum of the lengths of each side, that is:
 (1)
 (1)
 (1b)
 (1b)
If we know that  ,
,  ,
,  ,
,  and
 and  , then the perimeter of the pentagon MNPQR is:
, then the perimeter of the pentagon MNPQR is: 



The pentagon MNPQR has a perimeter of 22 units. 
 
        
             
        
        
        
Answer:
BC = 23.8
Step-by-step explanation:
See the diagram attached.
Given AC ║ DE and BD = 5, DA = 12 and BE = 7.
We have to find BC.
Since, AC ║ DE, so, Δ ABC and Δ DBE are similar.
If two triangles are similar then the ratio of their corresponding sides remains the same.
Hence,  
⇒  
⇒  (Answer)
 (Answer)
 
        
             
        
        
        
Answer:
I believe it would be 14
Step-by-step explanation:
 
        
             
        
        
        
A is the corect answer  they congruent.
        
                    
             
        
        
        
Step-by-step explanation:
I am so sorry I just answered because I need points for my exam