Seventy-five percent of the sixth grade class buy their lunch. if there are 240 sixth graders, how many buy their lunch? draw a bar model to solve the problem.

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

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.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?