The perimeter of a rectangle is no more than 24cm. the two opposite sides are each 4 cm long. what are the possible lengths of the other two sides?
explain what you did and why

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?