What is the least-squares regression line with the point (9, 13) included in the data set

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

Is (root2 -2)^2 rational or irrational. show the steps and answer fast