5.78 or answer d ✌️ I am typing these current letters for 20 characters
It is actually both the M and the X, they both represent the slope. I guess in terms of this question literally, no, it is false, M does not represent the slope alone, but if you would've said MX, then it would be true.
If 3 pages is 1/6 or 16% of the album, then 5 more sets of 3 (or 5 x 3 = 15) will complete the album. So the total number of pages is 18.
Answer: A ( 15 units)
Step-by-step explanation:
The triangles AED and BEC defined inside the rectangle by the diagonals, are isosceles. This means that side AE and DE are similar so AE is half of the diagonal which value is 30 units.