Mattie has a swimming pool. She put a rectangular fence around the pool. How many feet of fencing did she use if the length of the pool is 21 feet by 16 feet?

Which is the graph of the function y=2(4)^x

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?

If a seller prepaid the taxes of $4,400 and the closing is set for may 19, using the 12 month/30 day method what will the buyer owe the seller as prorated taxes?