Matilda works in a laboratory and is studying the properties of a liquid when it is exposed to heat. The volume of the liquid after t hours is represented by the expression below. Determine the hourly rate of decrease in the volume of the liquid.

29 is the correct answer

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 "