Wilbur landed his plane. The plane's elevation relative to the ground (in meters) as a function of time (in seconds) is graphed. how long did it take the plane to decend

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.

The number is 80 because every number is multiplied by 2