Find the mean:
9, 9, 3, 2, 8, 7, 4

Step-by-step explanation:

mean aka average: (9+9+3+2+8+7+4)/7 = 6

6

Step-by-step explanation:

Mean = Sum of the numbers/total no of numbers

There are 7 numbers

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 "

25% is the answer