Aregulation tennis court measures 78 feet long by 36 feet wide. brad is making a scale drawing of the tennis court using a scale of 1 foot = 1/2 inch. how long in inches should the length of the tennis court be in brad's drawing?

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

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?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?