Using radicals, write an equivalent expression for the experience 2^ 1/2

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

Ineed someone to me answer my question i have to have this done and knocked out

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.