For a linear regression, what is the r value of the following data to three decimal places? X у 1 4 6 7 9 11 2016 2214 O A. 0.949 O B. -0.949 O C. -0.901 D. 0.901​

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Somone me i want to know what 18 hours out of 24 hours in a fraction

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?