The greatest common factor (GCF) of the terms 4x^3y^2, 12x^2y, and 20x^4y^3 is 4x^2y.

Joanne has a map of her state with a scale in which 3 inches represents 100 miles she has found that Paxton and Weldon are 7 1/2 inches apart on this map which is closest to. The actual distance between the cities is 250 miles.
Solution: we first find how many times 3 goes into 7 1/2 (1 1/2 + 6 is equal to 7 1/2, you can see that 3 goes into 7 1/2 exactly 2 1/2 times).
We know that: 3 inches = 100 miles on the map, Therefore, they are 250 miles apart.

During the 1950s the actions of senator Joseph McCarthy led to the national concern about ways to balance the people and those joined the communist.

One reason for increased soil loss is the population pressures have caused global climate changes.

In the years before the Civil War, the southern planters didn't favor the trade between the North and South.