The surface area of a rectangular prism is 150 cm². if all the sides are tripled, what will the new surface area be?

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?

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Which statement justifies why angle ebc measures 90?