If you have a graphing calculator you can put the data in a list, order the list, then do a stat plot box and whisker to see the distribution on a box and whisker plot.
Maybe it’s 3 but it actually depends on the equation . . .
Answer:
80 units
Step-by-step explanation:
When a figure is dilated by 2, its side measurements are halved. The figure you're seeing shows the quadrilateral <em>after </em>dilation (we can tell by the apostrophes); if U'R' is 40, UR will have to be 80.
I believe it's 20! Good luck!