Answer:
x = 9
Step-by-step explanation:
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A tessellation has no A) gaps or overlaps, as a tessellation is all about repeated figures, which can be translated onto other figures, this produces a pattern.<span />
The answer is A. 6 and 10
Answer:

Step-by-step explanation:
See the attached picture for explanation.
I think it depends on the area of the floor. You can figure that out if you
know the dimensions of the floor, like length and width and like that.