Alex’s house (point F) lies on the same street as her school (point H). Alex’s bus stop (point G) lies between her house and her school. Given FG = (2x) meters, GH = 1,000 meters, and FH = 1,200 meters, what is x?

Which term best describes the association between variables a and b

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?

△def is similar to △stu. write a proportion that contains st and su.