A set of values is shown below. 12.7, 22, 23.5, 24, 11, 22
What is the mean absolute deviation of the set of values?
F 0
G 3.96
H 4.9
J 19.2

If eh = hg and hg=16, find the diameter of k

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling