tolong bantu yahhh plisss
            Matematika
            
               
               
            
            
               
               
             
            ingrid10
         
         
         
                Pertanyaan
            
            tolong bantu yahhh
plisss
               
         
         plisss
               1 Jawaban
            
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			  	1. Jawaban chandra4141PQ = 2n - 4
 PS = n + 10
 Keliling = 72
 Keliling = 2(PQ) + 2(PS)
 72 = 2(2n-4) + 2(n+10)
 72 = 4n - 8 + 2n + 20
 6n = 60
 n = 10