6. A rectangle has vertices located at (-4,4), (2, 4), (2, -4) and (-4,-4). What is the length of a diagonal of the rectangle?

Find the value of the cosine for angle a

Does the point (1, sqrt 7) lie on circle shown.

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.