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a math textbook at a collage bookstore sells for $78.00. at then end of the semester the bookstore will but the textbook back from the student for $46.80. what is the percent of decrease in the price of the textbook?

31.2%

Step-by-step explanation:

78.00 - 46.80

31.2 = 31.2%

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 "

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step-by-step explanation: