On a sunny day, a 6-foot tall man positions himself so that his shadow lines up with the end of the shadow of a palm tree. The man's shadow is 8 feet long, and he is standing 16 feet from the base of the palm tree, as shown below.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Can someone me out here and the tell me the greatest common factor

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?