The perimeter is 36 and the area is 81 units
hope this helps:)
Answer: Domain: (-∞, 0) U (0, ∞)
Step-by-step explanation:


Domain: (-∞, 0) U (0, ∞)
9 then 8. You add 4 to each number then subtract 1. 5+4=9 9-1=8
It would switch it wouldn’t be negative