The constraints of a problem are listed below. What are the vertices of the feasible region? X+y35
ys3
x20
y20
(0, 0), (0, 3), (2, 3), (5,0)
O (0,0), (0,5), (2,3), (5,0)
(0, 0), (2, 3), (5,0)
O (0,3), (0.5), (2,3)

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.