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>
She can buy a maximum of 12 books for her music class
2 hr and 45 minutes is = to 165min, so do 140 divided by 165, and you will get 0.8484miles per minute, which is D