For each of the four major biomolecules, identify the name and structure of its monomer. please help fast

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

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?