A diver jumps from a diving board that is 24 feet above the water. The height of the diver is given by: h= -16 ( t - 1.5 ) ( t + 1 ) where the height "h" is measured in feet, and the time "t" is measured in seconds. When will the diver hit the water?

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.