Three fair coins are tossed in the air and land on a table. the up side of each coin is noted. how many elements are there in the sample space

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%

How do i multiply two digit numbers

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length