The perimeter is twice the sum of the length and the width:

The area is the product of the dimensions:

So, the system is

The way the question is written, you could have almost anything in your hand. All they have to do is add to - 12.
-14 and 2
- 11 and - 1
-12 and 0
- 82 and 70
The first option is

The second option is

So, neither of them is equivalent to 
Hello there!
3.14 is rational. Hope this helps!
Why? Because pi is irrational, pi squared and the square root of pi is irratonal as well. Hope this helps you!
~Just an emotional teen
