A conical water cup can hold about 157 cubic inches of water. The cup is 6 inches tall. Three students found the radius of the cup. They used 3.14 for Select all the solutions that show a correct method for finding the radius of the cup.

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2