In circle Z. what is mz2?

Can i get some on 18,20,& 22? or one of them

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Can someone me i’m confused. will give brainliest and a whole bunch of points