Which three-dimensional figure has double the number of edges as faces?

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.

Select the correct statement about the function represented by the table

Write the equation of a line that goes through point (0, 1) and has a slope of 0.