Hands of a clock suggest an angle whose measure is continually changing. how many degrees does a minute hand move through during each time interval?
9 min
35 min
45 min
explain i need !

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola