Hey someone who is good in math me with this question

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of 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).

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume