Which number gets in 2 both and 3​

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

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The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels