The queen of hearts, queen of diamonds, queen of spades, and queen of clubs are taken out of a deck of cards. They are to be put on 3 places on the table. In how many different ways can they be placed in 3 spots?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

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?

Fast! find the length of cu. the triangles are similar. show your work.