18. Given GH tangent to circle F at G, GH = 20, and GF=5, find FH.

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).