What is the area of the parallelogram ?

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.

Don't know how to find x given these segment lengths

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?