What is the main reason the US civil war was started

Mr Perez earned $320 this week working 40 hours. how many more hours would he have to work to earn $416?

The town of Lantana needs 14,000 for a new playground Lanta elementrary raised 5,358, Lanta middle school raised 2,834 and Lantana high school raised 4,132 ... about how much more money they need to raise?

Evan and Peter have a radio show which consists of 2 segments. They need 4 less than 11 songs in the first segment. In the second segment, they need 5 less than 3 times the number of songs in the first segment.

At a dog show, there is a total of 49 dogs. There are 36 more small dogs than big dogs. How many big dogs are there? How many small dogs are there?

A board is 4ft 8in long how long is the board in inches

What is (57/tan30°) m^2

How do you find zeros when given a quadratic relation in vertex form

3x²+5x+2 factor the expression and find the greatest common factor

If f (x) = 3x - 2 and g (x) = x2 + 1, find (+6) x).

A boy is 17 years old and his sister is twice as old. when the boy is 23 years old what will be the age of his sister?