Find the mean of the data

6,5,5,8,13,4,6,12,1,0

please help!!!

What is the distance between (–2 1/2,-3) and (1, –3)?

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *