A regular olygon has an angle of 160 degree each. how many sides does the polygon have

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?