Jeff campaign 28 ft.² every 15 minutes Angela campaign one 15 ft.² every hour who campaigned faster and by how many square feet per hour

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Which expression shows the sum of the polynomials with like terms grouped together

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