Define a variable and write an expression for the phrase. the quotient of 2 times a number and 19

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%