The data set below has 7 values. find the mean absolute deviation for the data set. if necessary, round your answer to the nearest hundredth. 12, 17, 16, 9, 18, 10, 9

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Express -5 2/5 as an improper fraction.

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle