Which measures of variation indicate spread about the mean? (select all that apply) a. variance b. standard deviation c. mean d. median e. coefficient of variation

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 "

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1