What is 56/7658 in simplest form

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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