Help please

What is a rational number between 9.5 and 9.7

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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