It would be the last one. The dots must be open and x must move to the right.
Answer:
I don't know how to answer this, sorry!
Step-by-step explanation:
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Use Math..way. Put in equation, hit solve, will give u val. for N
Solution
The dimension of the rectangular floor is 18ft long and 12 ft wide
Using the conversion table
It is given that 1yd =3 ft
This shows that
12 feet will be equivalent to

Also 18ft will be equialent to

Therefore the new dimension is 6 yard by 4 yard
The area will be

Therefore the required area is