6×2.22<span> = </span><span>29.04 centimeter<span>2</span></span>
Answer:
Two boxes will cost
The cost of one tile is approximately 
Step-by-step explanation:
Note that 1 ft = 12 in, then

The area of the floor is

Now

then
144 sq. in - 1 tile,
9540 sq. in - x tiles.
Mathematically,

tiles is needed to cover the floor (67 full tiles).
Each box of tiles contains 45 tiles, so Cristina has to buy 2 boxes. These two boxes will cost
The cost of one tile is approximately 
Absolute Zero, also I suggest cropping out your name and teacher for your safety :3 have an amazing day!
Answer:
C
Step-by-step explanation:
The answers are A, D, and E.