Find the length and width of a rectangle that has the given area and a maximum area. perimeter: 80 meters

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.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)