Bro whats the answer im slow bye and ty

Which best explains why this triangle is or is not a right triangle?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8