What is the mean absolute deviation of the data set?
{21, 22, 24, 26, 27, 28, 20, 30}2
3
6
22

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm