Evaluate the expression for the give value of the variable.
3d — 4
d = 1.2

In the diagram below what is the approximate length of the minor arc ab

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

How can you find the mean absolute deviation (mad) for this set of data?