Help please!! Need this done by tonight and have no idea what to do. If you answer I will mark you brainiest

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 basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia