Arock climber's elevation above sea level changed -82 1/2 feet in 2 1/4 minutes as she descended. what was the climber's average change per minute? enter your answer as a mixed number, in simplfied form.

What are correct trigonometric ratios that could be used to determine the length of ln

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?