letsa15 letsa15

24-07-2017
Mathematics

contestada

Express the perimeter of the triangle as a polynomial.

A) 9x -8
B) 9x + 8
C) 8x - 6
D) -9x - 6

Express the perimeter of the triangle as a polynomialA 9x 8B 9x 8C 8x 6D 9x 6 class=

Respuesta :

24-07-2017

The perimeter is just the sum of all of the side lengths.

p=3x+4+x-10+5x-2

p=9x-8

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altavistard altavistard

24-07-2017

Add up the lengths of the 3 sides. Starting with x terms, we get 3x + 4 + x - 10 + 5x - 2. The x terms combined result in 9x and the constants combined result in -8. The perimeter is thus 9x - 8 units.

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