Only answer if you’re sure. Need FULL equation. Will give thank you :)

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?