3(-1) = 3 + 3 = 9 so your answer is 9
Answer:
One way to look at the differences between them is by looking at the effects of having multiple wings. ... Due to interference effects, the bi- and tri- planes actually require higher wing area to produce the required lift. Also, the drag is also higher than the monoplane, which gets more pronounced as the speed increases.
Explanation:
<u><em>hope this helps</em></u> :):):):):):):):)
The British burned Washington in retaliation for the US burning the city of York in Ontario in 1812.
The effects of World War I was very wide and it ranged in political, social and economic spheres.
Explanation:
United States emerged to be the world leader after the World War I manufacturing, production and technology due to the necessity during world war. US encountered a boom in the economy. It had emerged as a world industrial leader as it has stepped into the age of electricity. It was during roaring Twenties there was increase in wealth of the consumers.
Progressive era began changing the life style of the people especially women started to come out form the traditional way of living to a healthy and wealthy life style. Women suffrage was achieved.
