Please help me with this

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

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319