Find the surface area of the pyramid.
14 in
8 in.
Please help

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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?

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.