Answer: D. 100
Explanation:
Green square has an area of 64 meaning each of its sides is 8.
Blue square has an area of 36 meaning each of its sides is 6.
Using these numbers we can find the hypotenuse of the right triangle by the pythagorean theorem which will give us 10.
10 times 10 = 100
Communication was very important because back than they didn't have phones and T.V.s so they had to let people know of the danger soon
Answer:
The Silk Road extended approximately 6,437 kilometers (4,000 miles) across some of the world's most formidable landscapes, including the Gobi Desert and the Pamir Mountains.
Hope this helped you.
