Find the 1st,2nd (median) and 3rd quartile of this set of numbers:
3,9,4,9,4,4

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

Math i have no idea how to do a and b

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?