Polygon ABCDE is an irregular pentagon. Find the perimeter of the polygon. Round to the nearest tenth. Round to give final answe
       
      
                
     
    
    
    
    
    2 answers:
            
              
              
                
                
Answer:
13.9 units
Step-by-step explanation:
AB = sqrt(2² + 3²) = sqrt(13)
BC = sqrt(2² + 2² = sqrt(8)
CD = sqrt(1² + 2²) = sqrt(5)
DE = 3
EA = sqrt(1² + 2²) = sqrt(5)
Add all these:
13.9 units 
 
                                
             
                    
              
              
                
                
Answer:
12.9
Step-by-step explanation:
AB =  =
 = 
BC =  =
 = 
CD =  =
 = 
DE = 3
EA =  =
 = 
The sum of all of these (in decimal form) is (approx.) 12.9
 
                                
             
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Answer:
0.52
Step-by-step explanation:
(13/25)(4/4)=52/100
52/100=0.52