Nika baked three cakes. each cake needed 17/4 cups of flour. which expression shows the best estimate of the number of cups of flour that nika used? 4+4+4=12 5+5+5=15 4+4+4=16 17+17+17=51

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Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?

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