Answer:
x ∈ (-oo ; - 1) ∪ (+ 2 ; +oo)
Step-by-step explanation:
x ∈ (+ 2 ; +oo)
x ∈ (-oo ; - 1)
x ∈ (-oo ; - 1) ∪ (+ 2 ; +oo)
Answer:
5n
Step-by-step explanation:
:)
air sacs or alveoli the lungs and blood 3 transport
of respiratory gases
The highest common factor of 4 and 3 is 12
one minute has 60 secs
thus it will blink 60/12=5 times