What is the average of 12,43,37 and 40

add 'em up and divide by 4.

To find the average of a set of numbers, you need to sum all the numbers together and then divide the sum by the total number of values.

In this case, we have four numbers: 12, 43, 37, and 40.

To find their average, we need to sum these numbers: 12 + 43 + 37 + 40 = 132.

Now, we divide the sum by the total number of values, which is 4: 132 / 4 = 33.

Therefore, the average of 12, 43, 37, and 40 is 33.