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The perimeter of the triangular park shown on the right is 15x-6. What is the missing​ length?

(Simplify your​ answer.)

The perimeter of the triangular park shown on the right is 15x6 What is the missing length Simplify your answer class=

Respuesta :

Answer:

missing side: 9x -3

Explanation:

length + width + height = perimeter

4x + 1 + 2x - 4 + height = 15x - 6

6x - 3 + height = 15x - 6

height  =  15x - 6 - 6x + 3

height = 9x -3