On a map, the length of a natural trail is 7.2 centimeters. if the scale is 1 centimeter to 25 kilometers, what is the actual length of the trail? round to the nearest tenth when necessary. hint: set up and solve as a proportion and find x.

Evaluate the following expression 1/3^2

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Standard deviation of 19,29,21,22,23