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9 November, 13:14

A triangle has side lengths of x, x+11, and 3x+5.

What is the perimeter?

Question 1 options:

3x3+38x2+55x

3x2+38x+55

4x+16

5x+16

+2
Answers (1)
  1. 9 November, 15:05
    0
    The answer is 5X+16

    Step-by-step explanation:

    The formula for perimeter of a triangle is a+b+c.

    meaning we are adding up everything.

    That is

    (x) + (x+11) + (3x+5).

    collect like terms.

    and u end up getting

    5x+16
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