Eleniz is using her phone all day. Her battery life is down to 76 and it drains another 1/9 every hour. How many hours will
the battery last?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Which expression gives the exact value of x?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.