i need help quick!! this is unit 1:geometry basics. homework 5: angle relationships if anyone know tell me how to do number 8?

Three coins are flipped. what is the probability that there will be at least two tails?

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%

Which of the following is the shape of a cross section of the figure shown below