The carpet erin has chosen costs $2.50 per square foot . how much will it coast her to carpet the floor

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 perpendicular to y=-1/2x+11

How do you write 0.5% as a fraction