Find each indicated measure for O. I need the answers to questions 23-28!

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,