The table shows negative integers to represent the lowest elevations below sea level on each of the 7 continents. Which continent has a lower elevation than North America?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Standard deviation of 19,29,21,22,23