The proportional relationship between the number of hours a buisness operates and its total cost of electricity is shown in the following graph which statements about the graph are true

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?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.