Can yall do all I did the other questions ASAP please

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.

Find the solution on the interval [0, 2pi)

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?