Precision refers to
a. how close a measured number is to other measured numbers
b. how close a measured number is to the calculated value
c. how close a measured number is to the true value
d. how close a measured number is to zero

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 "

50-38=12

step-by-step explanation: