DJ was thinking of a number. He said it had 2 digits, it ended in 5, and the number in the tens place was a 4. What number was he thinking of?
well, the last digit is 5
start there.
Find the area and the perimeter of this figure. 5 in. Square.
To find the number DJ was thinking of, we need to determine a two-digit number that ends in 5, with the number in the tens place being 4.
Since the number ends in 5, we know that the ones place can only be 5.
Since the number in the tens place is 4, the only possibility is 45.
Therefore, DJ was thinking of the number 45.