Beatrix ate 21 raisins. this represents 30% of the box of raisins. how many raisins were originally in the box?

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

25 ! i need asap! ! ill mark brainliest!