Answer:
Hey There!
Let's solve...
Here it is a rectangular floor with length =21 cm and width =15cm
So

So now We need to convert it to yards square

So how this 9 ft^2 came??
Let's know

<h2>I hope it is helpful to you...</h2><h3>Cheers!_______</h3>
110 because when you basically spend most of your time in math you become a math genius and then you whole family is proud of you thank you
The easiest way to do it is graph it and count.
Remainder theorem again...


So Yes,
is a factor.
OH I KNOW I KNOW TEACHER. its its wait im in middle school what the heck am i doing in here.