7. Determine which two of the three given triangles are similar. Find the scale factor for the pair. (3 points)
N
R.
27
2:54
18
22
24
s
33
P
44

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?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7