Greenland’s population is 5.6 times 10 to the 4th. The area of Greenland is 8.36 times 10 to the 5th square miles. What is the approximate number of people per square mile in greenland

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Me because some of question i don’t understand

Need on this one asap im almost done with this subject