You invest $3,635 in an investment with annual rate of return 6%. How much will the investment be worth after 8 years?

With alll of except for the 2 that i did already

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?