100 Points and BRAINLIEST The line plots below show the numbers of hours for the 12 students in each class.
Find the mean absolute deviation (MAD) for each class.

For which rational expression is -2 an excluded value of x?

Asphere has a diameter of 10 in. what is the volume of the sphere?

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)