Question

In the diagram below, what is the relationship between the number of triangles and the perimeter of the figure they form?


Which of the following represents the relationship above?

The perimeter P is equal to the length of the base of one triangle multiplied by the number of triangles in the figure n plus the length of another side. The equation for the perimeter is P = 5n + 7.
The perimeter P is equal to the length of a side of one triangle multiplied by the number of triangles in the figure n plus the length of the base. The equation for the perimeter is P = 7n + 5.
The perime

Answer 1

Heres The Photo

Answer 2

what was the last equation?

Answer 3

5n+14