Here is a list of decimal number 2.3, 2.41, 2.39, 2.389, 2.4 Robert is going to write the numbers in order of size. He writes down the smallest number. Which number should he write down next?

2.3, 2.389, 2.39, 2.4, 2.41

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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 "