Select the letter of the correct answer. Ms. Caroline's students used sheets of paper measuring 13 inches by 9 inches to create a banner. By the time they were finished, they had used 24 sheets to construct a rectangular banner. What is the area of the banner that they crented? A 1,056 in B 1,404 in C) 2,808 in D) 528 in 2 BACK​

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