What is the domain of this graph?

How can you decide witch operations to use to slice a two step equation

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in