​​ \frac{7}{9}v+\frac{5}{12}-\frac{3}{ 18}v\geq \frac{3}{4}v+\frac{1}{3} 9
7
​
v+
12
5
​
−
18
3
​
v≥
4
3
​
v+
3
1
​

Missouri has a shape that is similar to a trapezoid with bases of about 198 miles and 276 miles and a height of about 270 miles. what is the area of missouri in square miles? explain how you found the answer.

True or false? a circle could be circumscribed about the quadrilateral below.

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?