How do you write seventy five million, twenty-two thousand, one hundred five in numerical form

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

What is the solution for 6 - 7/8? explain the steps.

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq