Enzo’s mean score is 44. zahra’s mean score is 38. the difference between the mean scores is about how many times the mean absolute deviation of the data sets, to the nearest whole number?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas 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