Which set of measurements could be the side lengths of a right triangle?
A. {2 ft, 3 ft, 5 ft}
B. {3 ft, 6 ft, 9 ft}
C. {5 ft, 12 ft, 13 ft}
D. {6 ft, 9 ft, 12ft}

Fast! find the length of cu. the triangles are similar. show your work.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)