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I really need help, I haven't been to school In a while and I kinda forgot what to do. So If anyone is kind enough, please help me with this problem, it's the only problem I don't get other than the rest I did already

I really need help I havent been to school In a while and I kinda forgot what to do So If anyone is kind enough please help me with this problem its the only pr class=

Respuesta :

Answer:

P = 20x + 6y + 10

Step-by-step explanation:

The perimeter (P) of the figure is the sum of the sides , that is

P = 2x - y + 3x + 5y + 12 + 6x + 9x + 2y - 2 ← collect like terms

  = 20x + 6y + 10