Part 7: please assist me with these problems

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee