How do 3/6 and 7/15 compare?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b