A group of students are making a sign that is 3 meters long. If each student works on 20 cm of the sign how many students can work on the sign?

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

Which statement best describes what happens when molecular compounds melt

Match each statement with the state of matter it describes