2.25 x 1000 = 2250.
That's how much yds of ribbons he needs.
The property where you multiply ig
<u>Answer:</u>
1/9 > -4
because -4 is a negative no less than 0. whereas 1/9 is a positive no greater than 0.
So negative no can't be greater than positive no.

We have to use the formula:

So,

Also, it will be

Hope you could understand.
If you have any query, feel free to ask.
TeX rendering has been iffy at best on this site for the past few days, at least in my experience. I've attached a solution below.