[Help asap, will mark brainliest] Find the area of the right triangle. Be sure to include the correct unit in your answer.

Find the domain and range of the following function f(x) = 51x - 21+ 4

Solve for the equation x. 2x + 22 = 4(x + 3)

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.