Hello I need help please

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

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

You draw a card at random from a deck that contains 33 black cards and 77 red cards.