PLS HELP! Oliver makes rectangular blocks like the one
shown and then glues them together to make a plaque.
Find m1, m2, and m3, so he can cut the pieces of the plaque.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?