52.85 - 9.09
1. Round '52.85' to the nearest one
52.85 ⇒ 52.9
2. Round '9.09' to the nearest one
9.09 ⇒ 9.1
3. Subtract
52.9 - 9.1 = 43.8
Answer:
Mansa Musa developed cities like Timbuktu and Gao into important cultural centers. He also brought architects from the Middle East and across Africa to design new buildings for his cities. Mansa Musa turned the kingdom of Mali into a sophisticated center of learning in the Islamic world.
Answer: Spanish settlers want to take over the Aztects land in search of gold in the new world.
Explanation:
One reason the railroad company use chinese workers was that they can hire a lot of chinese workers and pay them for a cheap price . The second reason was that there were many of them looking for work .