Find the last year salary if after a 2% pay raise this year salary is $39,780

How do you do this geometry problem

Let r = 3. what is the value of r + 58?

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.