What is the mean absolute deviation of the data set? {12, 4, 30, 16, 18}

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

What is the range? can’t seem to find it out

What is the slope of the line (-7,2) (4,6)