For the polyhedron, use Euler's Formula to find the missing number. faces:
edges: 11
vertices: 6
The number of faces is

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Solve 17= -13 - 8x and show your work.