A waitress make a 20% tip for serving the guest of a large dinner party. how much of a tip which she make on a dinner total of $700

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Don't know how to find x given these segment lengths