A tree measured 12 1/2 feet tall. Over the next
5 1/2years it grew to be 51 feet tall.
During the 5 1/2 years, what was the average yearly growth rate of the tree?

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.

He gained 60,900 dollars for that land