The sum of two rational number is 7 if if one of the number is minus 9 by 14 find the other​

For each proportion find the unknown number x 1/5/8=×/15

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?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box