At Xavier's School, 30% of students are in seventh grade. If there are 12 seventh graders at the school, what is the number of total students?

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

What is the anwers for 9+2x=5x-3-x