A university has 38,640 students. In a random sample of 195 students, 13 speak three or more languages. Predict the number of students at the university who speak three or more languages.

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?

Given abc find the values of x and y. in your final answer, include all of your calculations.