Chicago has two airports (MDW and ORD). If you’re flying with Delta Airlines (DL) and your primary concern is to arrive on time, is it better to fly to MDW or to ORD?

15 point ! ~ see if you know the answer to both you!

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?