Between which two whole numbers does square root of 5lie on the number line?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Hi, can anyone show me how to do this problem? 100 points for this. in advance

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.