If ABC = DEC, ED = 4y + 2, and AB = 6y - 4, what is the length of AB?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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).

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.