A plane is at an altitude of feet above ground level. After 30 minutes, the plane rises by an altitude of feet. Which of the following is true about the altitude of the plane after 30 minutes?

Answer 1

It seems like some crucial numerical details are missing in your question, such as the initial altitude of the plane and the altitude gained after 30 minutes. If you provide these values, I can help you determine the new altitude of the plane after 30 minutes.