Answer:
https://tex.z-dn.net/?f=q%3D0%2C%5C%20r%3D2%2C%5C%20s%3D3%2C%5C%20t%3D-3
Answer:

Step-by-step explanation:
using the rule of exponents
=
, then
=
=
= 
I think the domain is -1 and the range is 2. You may want to double check though.
Answer:
the area of the garden is 9 square kilometers
Step-by-step explanation:
4s=12
s=3
A= 3*3 = 9