1. What is the least common multiple of 3, 5a, 9b, 5ab, and 1b? A. 45a^2 b^2
B. 45ab
C. 15ab
D. 9ab

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?