Finn drew a scale drawing of a city. The scale he used was 1 inch : 3 yards. In the drawing, a neighborhood park is 19 inches wide. What is the width of the actual park?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.