To reach a window, you need a ladder to go up 16 feet on the side of your house. You set the bottom of the ladder 4 feet from your house. Which choice is closest to the
shortest ladder you can use to reach the window?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

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

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?