Factor completely 3x2 + x + 7.

a) (3x + 1)(x + 7)
b) (3x + 7)(x + 1)
c) prime
d) (3x + 4)(x + 3)

step-by-step explanation:

f

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 "