what is the distance between the points (2, 1) and (14, 6) on a coordinate
plane?
a. 14 units
b. 5 units
c. 13 units
d. 12 units

Solve for x i'll try to attach the files bc it's not letting me for some reason

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22