Aclass of 45 students . the class of girls to boys is 2: 7 . how many girls are in the class ?

Match each inequality to the number line that represents its solution

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Which of the following can be used to explain a statement in a geometric proof?