2.1 Section B: Extended Writing  The 1920’s saw a great ec…

2.1 Section B: Extended Writing  The 1920’s saw a great economic boom within the USA, making people feel as if there was never ending wealth available. In 1929 this changed drastically with the Wall Street Crash. Explain how America experienced the boom and bust by answering the following questions:         2.1.1 Which industries experienced an economic boom during the 1920’s? (10) 2.1.2 Which factors played a role in the eventual economic collapse of the United States of America? (10) 2.1.3 What impact did the crash of the stock market have on the economy of the country? (10)    

The measurements of the base and altitude of a triangle are…

The measurements of the base and altitude of a triangle are found to be 27 and 26 centimeters. The possible error in each measurement is 0.1 centimeter. Use differentials to estimate the propagated error in computing the area of the triangle. Round your answer to four decimal places. ​