Jayla's class just held a class election. 70% of the 20 students in the class voted. How many students voted?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

How is the number of vertices for a prism related to the name of the prism

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?