The amount of interest earned on sarings is directly proportional to the amount of money saved. If $ 325.00 how much interest will be earned on. $ 900.00 in the same period of time?​

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Solve the triangle. a = 21°, c = 105°, c = 5

286 divided by 457.6 what is the quotient?