8copies of books with 500 pages are stacked on top of each other. if thickness of a page is 0.0065cm, then what is the hieght of the stack of books. explain your answer in scientic notation.

26

Step-by-step explanation:

500 x 8=4000 x 0.0065=26

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads