Respuesta :

Answer:

21w+3

Step-by-step explanation:

5w+9w+5+7w-2

14w+5+7w-2

21w+3

manissaha129

Answer:

Perimeter of the given triangle is :---

[tex](5w) + (7w - 2) + (9w + 5) \\ = 5w + 7w - 2 + 9w + 5 \\ = \boxed{ 21w + 3}✓[/tex]

(21w+3) is the right answer.

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