I'm not sure where to begin or end i just need the answers nothing needs to be worked out

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.