When you reverse the digits in a certain two -digit number you increase its value by 18. What is the number if the sum of its digits is 12?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?