Ms. Smith designed a rectangular flower garden. She plans to build a walkway through the garden as shown below. What is the length of the walkway?
A. 17 ft
B. 20 ft
C. 15 ft
D. 8 ft

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?