Use Cymath to find your answer
The answer is false. Good luck with other questions!
3.9 and 5.3, when rounded off and mult. together, produce the product 20.
Thus, the decimal point must follow the first two digits of your answer, whether estimate or "exact."
3.9*5.3 = 20.67 by calculator.
The correct answer is the second answer choice. It is the one that starts with (0,-2).