FR 20 POINT!!!1 PLEASE HELP OUT MY FRIEND (IF you want of course) BY LEAVING A COMMENT + LIKING + SUBBING on his YT!

https://www. you tube. com/watch?v=JnhT59dUg5M (fix space between you and tube)

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?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).