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Someone . me. compound probability

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%

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²