$112 / $1400 investment = .08 or 8 Percent interest rate.
yes. which questions do you need me to answer?
Answer:
n = 55/8
Step-by-step explanation:

Answer:
311%
Step-by-step explanation:
The percentage change is calculated as ...
percent change = ((new value) -(old value))/(old value) × 100%
Filling in the numbers, we have ...
percent change = (181.5 -44.2)/44.2 × 100% ≈ 311%
The global area increased by 311% over the interval.