The median of the data set is going to be between 31 and 34 because that will be the middle of the data set which is the median. Because there is a even number, we have to subtract 34 and 31 to get 3. Divide 3 by 2 to get 1.5.
parallelogram formula is b*h because u can just move a part of the triangle to make it become a rectangle or square. so square/rectangle's formula is the exactly same.