If two of a triangle's angles measure 42 and 48 how would you classify that triangle? write acute, obtuse, right

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.

What is the definition of exponential decay?

Answer for 10 points show work you guys in advanced < 3