Plz help will mark brainliest if right

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

A+b= 17, ab=70, find the value of |a-b|

Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.