Answer:
40% I think
Step-by-step explanation:
if it was on 20% and it's only gone up 20% it would now be at 40% but it still only has gone up 20%
Answer:
24.52
Step-by-step explanation:
Answer:
(See explanation for further details)
Step-by-step explanation:
The expression is transformed into its standard form:



The function does not represent a circle, as radius is a positive number.