Biologists introduced a population of bacteria to a test environment. The function fff models the population size (in thousands) as a function of time (in days) after introduction.

astronomers is your final answer! : )

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

6.5

step-by-step explanation:

you said it was in the question

~courtney