tan A should be the corner try work out work out:

first and then add all the others (B=90)
Explanation:
A and C should be the same
sewing machine : In some way the women working with the machines gained a new skill, and were seen as important for the industry. The sewing machine allowed clothing to become a mass produced item which increased the social acceptance of the sewing machine.
washing machine : they changed the lives of women because they didn't have to hand wash everything anymore it made things more convenient for them.
i hope this helped <3
Answer: President James K. Polk accused troops from mexico of attacking americans on U.S. land. Mexico claimed the land as their own and accused American military forces of overtaking it
Explanation:
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<span>40 percent of the world’s population lives in the countries that are organized around a federal principle where there is a national government and regional government.</span>
A. in order to pay of monetary debt i’m pretty sure