- HELP! - Whoever helps first gets 17 points. Please help!

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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%

Pranza plotted point a in the coordinate plane below.