Wants to build a rectangular deck that has an area of 165 square feet. the length of the deck will be 15 feet long. what is the width of the deck?

Don't know how to find x given these segment lengths

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83