Which of the following side lengths form a right triangle? * 0 4,6,8
8, 10, 12
9, 12, 15
20, 25, 30

HELP PLZ

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.

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)