3 folders cost $2.91
Which equation would help determine the cost of 2 folders?
A: 2 / $2.91 = x / 3
B: 2 / x = 3 / $2.91
C: x / 2 = 3 / $2.91
D: 2 / x = $2.91 / 3
E: None of the above

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 "

answer: add the !

step-by-step explanation: then we will answer