Hi! need on these i have the mode, range, and median but i can't get the median. me and you all in !
1.)find the mean: 21,29,34,35,36,42,44
2.)find the mean: 2,3,4,5,5,5,6,7,8
3.)find the mean: 13,23,44,45,56,67,72,89, 92
need these by 8: 00 am. eastern you!

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?