In the middle of an exam pls help Question 4 Multiple Choice Worth 4 points) Which set of line segments could create a right triangle?
5,6, 11
5.9, 10
5, 13, 18
5, 12, 13

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Can someone me out here number 4 plz

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?