The diagram shows the floor of a room. The carpet used to cover the floor costs $5.25 per square foot. How much will
it cost to carpet the entire floor?

The perimeter of a rhombus with a side of 6 is 24

How can constraints be used to model a real-world situation?

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .