The probability that event occurs is and the probability that event Boccurs is If A and 13 are independent events, what is the probability that A and B both occur?

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Solve the triangle. a = 21°, c = 105°, c = 5