Many people suffering from constricted bronchial muscles inhale the drug Albuterol for
relief. The number of micrograms A of Albuterol in a person's bloodstream t minutes
after 200 micrograms have been inhaled can be approximated by
A = -50t^ +170t.
How long after an inhalation will there be about 60 micrograms of Albuterol in the
bloodstream? Round to the nearest tenth of a minute. (hint: Divide by 10)

answer: the answer is e

step-by-step explanation:

if i put something wrong your not gonna like it so rather not say nothing.

it is rigid.; it is isometric. ; the size is preserved.

step-by-step explanation:

a translation is called an isometry; these are transformations that preserve congruence between pre-images and images.

they are also called rigid transformations, as the only thing that can happen to a pre-image is that it is moved or turned, not stretched or shrunk.

since congruence is preserved, the size is preserved.