2. erin used 9 ounces of fruit in the pie she baked. nicole baked two pies and used 11 more ounce of fruit than erin. which is the amount of fruit that nicole used? a 4 ounces b 1 pound c 1 pound 4 ounces d 1 pound 6 ounces

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.