You spend $40 on 5 pounds of concrete. How much would it cost for 7 pounds of concrete

$8

Step-by-step explanation:

Eeeh I looked it up but I’m pretty sure u supposed to divide 40 and 5

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 "

the f

last graph i believe

step-by-step explanation:

worked it out i believe