Beginning with an integer $n,$ Jake goes through the following steps: $\bullet$ 1. Take the reciprocal of the starting number. $
\bullet$ 2. Double the number obtained in Step 1. $\bullet$ 3. Take the reciprocal of the number obtained in Step 2. At the end of the third step, Jake ends up with the number $16.$ What number did Jake start with?
Because the lateral faces of a regular pyramid are congruent isosceles triangles. The altitude of any of these triangles is the slant height of the regular pyramid.
The best method to measure the thickness of a quarter is (C) Centimeters.
This is because the thickness of a quarter is very small and thus bigger units such as meters and kilometers will not be convenient. Centimeters is the best unit.