Solve for x, round to the nearest thousandth.​

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

What situation is an example of an observational study

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second