Last year my elm tree was 8 5/6 feet tall. this year is 10 1/12 feet tall. how much did it grow in one year.

Growth of elm tree in 1 year is .

Step-by-step explanation:

We are given the following information in the question:

Length of elm tree last year =

Length of elm tree this year =

Formula:

Growth of tree in 1 year =

Putting the values, we get:

Growth of tree in 1 year =

Growth of elm tree in 1 year is .

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step-by-step explanation:

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the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.