In the figure, angle c measures 83°, angle f measures 105°, and angle e measures 37°. what is the measurement of angle i? 37° 45° 51° 76°

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days