The side view of a skateboard ramp is a triangle ABC with A = 419 B = 107°, and c = 19 feet. Find b. Note: Please round to the nearest tenth

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years