A model train has a scale of 1 inch to 9 feet. If the real train is 36 feet tall, how tall is the model train?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.