Points P, Q and R are shown on the number line. Part A Find the distances between points P and Q and between points R and Q . Show your work or explain your answers. Refer to the number lint in your explanation. Enter your answers and your work or explanation in the box provided. ​

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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?