the book is here
1142. A rectangular section of wall, 6 m wide and 9 m long, is to be covered with tiles. The tile is square with a side length of 15 cm. How many straws are needed?
Solution:
6 m = 600 cm
9 m = 900 cm
900:15=60
600:15=40
60×40=2400
Պատ․ 2400
1143. The areas of a right parallelogram are cm, cm, and 3 cm. Determine the volume of the parallelogram and find which part has the larger area.
Solution:
2 5/6 • 2 8/9 • 3 = 442/18
442/18 = 24 5/9
ugh 2 8/9, 24 5/9, 3
1144. The side of a cube is 5 times larger than the side of another cube. How many small cubes can fit into the big cube? Պատ․125
1145. What are the integers a and b so that the inequality is true? a) ab > 0, b) ab < 0, c) ab = 0. Answer: a) a > 0, b > 0, or a < 0, b < 0, b) a < 0, b > 0, or a > 0, b < 0, c) a = 0, or b = 0.
PakarPBN
A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual or organization and used primarily to build backlinks to a “money site” in order to influence its ranking in search engines such as Google. The core idea behind a PBN is based on the importance of backlinks in Google’s ranking algorithm. Since Google views backlinks as signals of authority and trust, some website owners attempt to artificially create these signals through a controlled network of sites.
In a typical PBN setup, the owner acquires expired or aged domains that already have existing authority, backlinks, and history. These domains are rebuilt with new content and hosted separately, often using different IP addresses, hosting providers, themes, and ownership details to make them appear unrelated. Within the content published on these sites, links are strategically placed that point to the main website the owner wants to rank higher. By doing this, the owner attempts to pass link equity (also known as “link juice”) from the PBN sites to the target website.
The purpose of a PBN is to give the impression that the target website is naturally earning links from multiple independent sources. If done effectively, this can temporarily improve keyword rankings, increase organic visibility, and drive more traffic from search results.
