If Santiago is 5 feet and 11 inches tall and Michael is 5 feet 2 inches tall what is their total height in centimeters rounded to the nearest centimeter?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers