Pls i dont know it

what is the mean absolute deviation of the data set?

{2, 8, 10, 12}{2, 8, 10, 12}

Given: ac and db are diameters. m∠3=

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)