A) Puppies to Kittens.
This is because if you divide 15 and 12 by the lowest, you get 5:2 (=:
Angle ABC=DEF then
Side AB=DF
Side BC=EF
and Side CA=FD
So if side ac=DF
side DF=6cm.
One option for the final answer is 30 and 22...
I think I would use the second answer that you provided
89 is the mode, it occurs the most (3 times)
89 is also the median, it is the middle number out of the 15 numbers in the data set. It there were 14 numbers you would add the two middle numbers and divide by 2 to get the median.