Mr. Robertson's class has a circular garden. The garden has a diameter of 14 feed (ft). What is the corcumference of the garden? the answer choices are A. 49ft
B. 44ft
C. 22ft
D. 21ft

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days