Fred is scuba diving. he stops to look at a fish that is 14.3 meters below the surface. then he swims down 5.8 meters deeper to look at a reef. if he then swims up 3.2 meters, which is the best approximation of fred's position relative to the ocean surface?
12 meters 11 meters -17 meters -23 meters

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?