What is the square root of PI (this is not a test question i just wanna know what it is) No non- links, blank answers, or mean messages. everything in exclamation mark (!!) means its important

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

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

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?