There are 82 chairs at a birthday party. The chairs need to be lined up in equal-sized rows. How many possible ways can the chairs be lined up? Explain your answer using complete sentences.

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.