Given :
Cost of Velvet fabric per yard , C = $11.49 .
Yvette buys 9.3 yards of Velvet fabric .
To Find :
Yvette’s estimated cost of the velvet is $20, $99, $104, $120.
Solution :
Estimated cost of 9.3 yards of velvet fabric is :

Therefore , nearest cost given is $104 .
Hence , this is the required solution .
Answer: B
Explanation:
The water was provided, and carefully controlled, by a combination of natural springs and artificial constructions such as aqueducts, dams, canals, reservoirs, and gates. One of the most impressive of these was the 16 km d built by Nezahualcoyotl on the edge of Tenochtitlan to block the salty water of Lake Texcoco and create a lagoon supplied by a fresh water spring.
Answer:
A. global trade
Explanation:
Like the modern bubonic plague, scientists believe the Plague of Justinian spread through fleas. Studies indicate the plague may have originated in China or India and was then transported to the fertile valleys of Egypt through trade routes.
The plague is thought to have originated in Asia over 2,000 years ago and was likely spread by trading ships, though recent research has indicated the pathogen responsible for the Black Death may have existed in Europe as early as 3000 B.C.