PLEASE ANSWER THIS MATH QUESTION ILL GIVE BRAINLIEST ONLY TO THOSE WHO SHOW WORK!

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no