Help me please have this problems

Question 7 is correct (unless the independent variable is speed) and Question 8 is independent variable minutes and dependent variable cell phone bill (assuming those are the only options because I don't see any other options in the picture)

Step-by-step explanation:

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 "