Which set of ordered pairs is a function (1, -1), (2,-2), (3, -3) (1, 1), (2, 2), (2, -2)
(1, 1), (2, 2), (3, 3)
(1, 1), (2, 1), (3, 1)
(0, 1), (0, 2), (0, 3)

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

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.