My dog Emmy loves to go for afternoon walks. She walks 2.1 miles almost every day. If her total mileage for this year as of today is 67.2 miles, how many days has she gone on a walk in 2020?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

See attachment below and find the equivalent of tan(∠qsr)