Find the area of a rectangular playground which is 21 3/4 yards long and 14 5/6 yards wide

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.