An adult’s body has 206 bones. of these, 106 are in the feet, ankle, wrists, and hands. what fraction of an adult’s bones are in the feet, ankles, wrists, and hands? write the fraction in simplest form.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Find the measure of the angle indicated in bold

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.