My sister needs help and i dont want to help her, heres the question:

It takes Zoe 12.5 minutes to swim 20 laps around the pool. What is Zoe's unit rate?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?