How to correct to 3 significant figures to these values
a)20.961
b)0.275
c)15.62 and 3.555

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?

20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0