Two cars start moving from the same point. one travels south at 24 mi/h and the other travels west at 18 mi/h. at what rate is the distance between the cars increasing three hours later?

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

could you add the photo?

explanation: