6. Multiselect A square room has side lengths that can be represented by the expression
6x3 feet. Kyra wants to cover the floor in
square tiles with side lengths that can be
represented by the expression 3x feet.
(Lesson 3)

A. Which of the following statements are
correct? Select all that apply.
The area of one tile is 3x2 ft2.

1.The area of one tile is 9x2 ft2.

2.The area of the floor is 36x3 ft?.

3.The area of the floor is 18x4 ft2.

4.The area of the floor is 36x6 ft2.

B. If x= 3, then what number of tiles will be
needed to cover the floor?