Given the coordinates D(8, -6), E(-1, -3) and F(-2, 5), find the measures of the sides of the triangle and classify it by its sides.

What is the probability of rolling a single die greater than 4

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236