The perimeter of a room is 43 ft. The width is 9ft.
What is the length?

20 ! brainliest ! add and simplify your answer.

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?

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?