Asolid oblique pyramid has an equilateral triangle as a base with an edge length of 4 cm and an area of 12 cm2. what is the volume of the pyramid?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2