Please answer both questions *question 18 last one says 8.76 it just wouldn't fit in the image.

Question 17 1 pts A communications satellite is orbiting Earth, and its orbit has a radius of 42, 160 km. If the Earth has a mass of 5.97 * 1024 kg, then what is the orbital period for the satellite? 86, 200 s 34, 200 s 8.19 * 106 s O 7.42 * 109 s Question 18 1 pts One of Saturn's moons orbits with a period of approximately 2.7 days. If Saturn has a mass of 5.68 * 1026 kg, then what is the orbital radius of this moon? 5.23 * 1025 m 6.29 * 1016 m O 3.74 * 108 m