The dot plot below shows 4 data points with a mean of 6. What is the absolute deviation at 2?
O -8
O 4
O4
O 8

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

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

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.