evauntefreeman2424 evauntefreeman2424

27-07-2021
Mathematics

contestada

Question
If a triangle has sides of length x x + 2, and x - 4, what is the perimeter of the triangle in terms of x?
О 3х - 6
03x - 2
3x + 2
O 3x + 6

Respuesta :

sqdancefan sqdancefan

29-07-2021

9514 1404 393

Answer:

(b) 3x -2

Step-by-step explanation:

The perimeter is the sum of the side lengths:

P = (x) +(x +2) +(x -4)

P = (x +x +x) +(+2 -4)

P = 3x -2

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