The first amc 88 was given in 1985 and it has been given annually since that time. samantha turned 12 years old the year that she took the seventh amc 88. in what year was samantha born?

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 "

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong