The area of a rectangular wall of a barn is 55 square feet. its length is 66 feet longer than the width. find the length and width of the wall of the barn.

Write an algebraic expression for the word expression the quotient of c and 8

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).

Geometry triangles(ignore the handwriting)