In a recent 10-year period, the change in the number of visitors to U. S. national parks was about -11,150,000 visitors. a. What was the mean yearly change in the number of visitors?
The mean yearly change in the number of visitors was
visitors.

b. During the seventh year, the change in the number of visitors was about 10,800,000.
Explain how the change for the 10-year period can
be negative (brainliest)

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: what do you mean