Ijust need to get my homework done because it is 8: 00

Np4=12np2 with clear explanation.

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b