Having a problem with this haha. if y x y x y = 7 whats y?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship

The two cones below are similar. what is the height of the smaller cone?