A wheel of a van is making 400 revolutions per minute. If the diameter of the wheel is 70 cm, find its speed​

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

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

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?