The sides of a central angle are two of the circle a) diameters b) radii c) arcs d) chords

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual