Answer:
3.9 It would be between the numbers 3 and 4 on a number line, but closer to 4
Step-by-step explanation:
If you put this in your calculator hit the square root button and then the number 15, your calculator will spit out 3.87298334621 then round this to the nearest tenths place. Look at the digit 7 to decide to round up for down. This number would be closer to 3.9 than 3.8
