How do you do 16-20? if you want, you can only do 16-18. Please help since this is due today. 10 points

Taking algebra two apex courses and need with these questions

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

Mr. zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years