What is the median of the following set of data
78,92,98,87,86,72,92,81,86,92

a.86.5
b.92
c.79
d.86

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?