124.4 divided by 4, idk they want more characters even tho it’s REALLY SIMPLE

Three coins are flipped. what is the probability that there will be at least two tails?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74