Find the distance between u and z . The distance between u and z is nothing. (Type an exact answer, using radicals as needed.)

Ten times the square of a non-zero number is eqaul to ninety times the number

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

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