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a worker with 15 years of service gets 5 weeks of vacation each year, D

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 "

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation: