Question

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

Answer 1

Answer:

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