What is the interquartile range from the numbers 19, 23, 26, 28, 28, 30, 31, 35, 38 , 40, 43, 46

50 points! 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.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.