We will follow this strategy: we will find the value of x using a theorem about the sum of interior angles of any polygon, and then we will compute 2x to find A.
The theorem states that the sum of the interior angles of <em>any</em> polygon with
sides is 
Your polygon has seven sides (so
), and the sum of the interior angles is

So, using the theorem, we know that
.
Since
and
, we have 
Answer:
Montgolfier brothers
Jacques-Étienne Montgolfier
Joseph-Michel Montgolfier
Explanation:
Answer:
I think it is C
Explanation:
Middle Passage, the forced voyage of enslaved Africans across the Atlantic Ocean to the New World. It was one leg of the triangular trade route that took goods (such as knives, guns, ammunition, cotton cloth, tools, and brass dishes) from Europe to Africa, Africans to work as slaves in the Americas and West Indies, and items, mostly raw materials, produced on the plantations (sugar, rice, tobacco, indigo, rum, and cotton) back to Europe. From about 1518 to the mid-19th century, millions of African men, women, and children made the 21-to-90-day voyage aboard grossly overcrowded sailing ships manned by crews mostly from Great Britain, the Netherlands, Portugal, and France.
True He Had One Brother And One Sister
Answer:
To be honest, I would say that all these answers could the right one, but if I had to choose one, I would say that the answer is B: It allows propaganda to reach more people.
Explanation:
If this is wrong, I am sorry. I think this because you could almost fit A and B together, but you could also fit C and D together, but in the total context, social media targets people. It catches their attention. So I went with the answer that included people as a whole.
I hope this helps!