Which describes how to calculate the range of this data set? 4, 5, 6, 8, 11, 12 a. subtract 11- 5 b. subtract 12- 4 c. add 11+ 5 d. add 12+ 4

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Which of the following graphs could represent a cubic function?