A photography book has 40 two-sided pages of pictures, each of which is 132 inch thick, where each two-sided page is preceded by a protective 180 inch thick piece of paper, and each side of the book is bound by a 14 inch cover. What is the total thickness of the book?

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)

0.5?

hope your goes well, here's a turkey

-thekoolkid1o1

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."

the answer to that one is b