Which expression has a coefficient of 2? ?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.