Martha, Andre, Erika, Donald, and Jane are running for 12th grade class offices. They will be named to the positions of president, vice-president, secretary, treasurer, and parliamentarian
according to the number of votes each receives. The person with the most votes will be
president, the person with the second-highest number of votes will be vice-president, and so on.
In how many different ways can the five students form a set of class officers?

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "

47 - 90 = 43

43 - 180 = x

x = 137