you are in a sailboat race. the course is triangular, racing A-B-C-Finish. by what angle do the sailboats need to change so they can make it to the finish line

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9