Who can do number 3 for me quick plss

Select all the expressions that will include a remainder.

Meee i honestly dont know what this question talking about

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle