PLEASE HELP ME WITH THIS PHYSICS QUIZ THERES A TIME LIMIT

Question 39 A satellite orbits at a height of 359.2 km above the surface of the Earth. Not yet answered How long will it take for the satellite to orbit ONCE around the Earth? Marked out of Remember you have several pieces of data available on your formula sheet. 2.00 Flag Paragraph B question Path: pQuestion 40 Display folder with file icons The catellite (orbiting at a height of 359.2 km) sends a signal to the surface of the Earth. Not yet answered The signal is transmitted by a radio wave that travels at 3.00 x 108 m/s. The wave's frequency is 5.00 x 1010 Hz. Marked out of What is the wavelength of the radio wave, and how long will it take to reach the surface of the Earth? 2.00 Flag Paragraph B