Find the area of the polygon.

4 cm

8 cm

8 cm

4 cm

4 cm

4 cm

The area of the polygon is nothing

▼

cm. cm.

cm squared .cm2.

cm cubed .cm3.

(Type a whole number.)

Nikolas calculated the volume of the prism. his work is shown below.

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).

G. how many different 6-letter arrangements can be formed using the letters in the word absent, if each letter is used only once? a. 6 b. 36 c. 720 d. 46,656