Which theorem proves that the triangles are congruent? a) asa b) sas c) ssa d) sss

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?