How many district positive factors does 2018 have?

How to do this , and can some one explain

Which of the following is an equation of a line parallel to the equation y=4x+1?

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