A 58-foot ladder leaning against a wall is being pushed so that the bottom of the ladder is sliding toward the base of the wall, and the top of the ladder is sliding up. If the ladder is rising at 5 feet per second when the ladder is 40 feet from the wall, and the top of the ladder is 42 feet off the ground, how quickly is the base of the ladder moving toward the wall?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list