I need help plz. I'll mark brainiest

How to determine whether two known pairs of points are on the same line.

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.

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal