10points 5 points for each answer) 30+30-10=

the answer is 50

Step-by-step explanation:

i hope this helps lol

the answer is 50 because 30 plus 30 = 60 then subtract 10

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 "