Triangle qrs is transformed as shown on the graph.
which rule describes the transformation?
ro, 90°
ro, 180°
o
o
r0,270
r9 360°

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