Identify the area of a regular octagon with side length 13 ft rounded to the nearest tenth.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Which diagram shows lines that must be parallel lines cut by transversal?

What is a correct first step in solving the inequality-4(3-5x)> -6x+9