What is the exact length of st ?

a) 6 cm

b) 2√6 cm

c) 2√3 cm

d) √6 cm

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