What is the square root of 144 plus square root of 25?

The square root of 144 is 12, as 12 multiplied by 12 equals 144. The square root of 25 is 5, as 5 multiplied by 5 equals 25. Therefore, the sum of the square root of 144 and the square root of 25 is 12 + 5, which equals 17.