Which shape has a top and bottom that are circles?

choices :

cylinder
cube
sphere
pyramid

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

If i have 20$ and i gave 5$ away how much i got