I don't know what the question is asking- I could probably figure out the equations but idk what it means

Extra points! find the missing dimension! need asap

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.

Solve 30% of what = 60 step by step