Which is the equation for the plane illustrated below? a.3x + 3y + 2z = 6 b.-3x - 3y - 2z = 6 c.2x + 2y + 3z = 0 d.2x + 2y + 3z = -6

How do you find principle and simple interest

Match the one-to-one functions with their inverse functions.

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.