You owe 12% interest each year on a $500 loan. If you make no payments and take no additional loans, what will the loan balance be after 5 years?

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?