What value of x will make triangles ABM and DCM congruent?

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?

On a architect's drawing of a house, 1 inche representa 1.5

Ill mark the brainliest if you me with the these three questions 7,8,9