You are making cookies for a party. the recipe makes 4 dozen cookies and requires 3 cups of flour 2 cups of chocolate chips and other ingredients. find an equivalent ratio that shows how many cups of. flour and chocolate chips you need to. make three times the original recipe

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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.