Ok so i need help, what is 5% of 225

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Bring the fraction a/a-4 to a denominator of 16-a^2