Researchers asked 150 families whether or not they were homeowners and how many cars they had. Their responses are summarized in the following table.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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

What is the perimeter of a rectangle if the length is 5 and the width is x?