From the five-number summary 7, 13, 17, 21, and 43 determined after the students took the exam, which statement below is true?
A. The average student earned 21 point.
B. Seventy-five percent of students earned 13 points or more.
C. The lowest score was greater than 7 points.
D. Twenty-five percent of students earned 17 points or more.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

(x-5)1/2+5=2 what is a possible solution?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.