Denotation means the primary meaning of a word.
I hope this helps! :)
Explanation:
you would either take and add them together to equal 90 or take them separate like for example 4x+1=90
it would be equal to 90 because they are complementary angles which add up to 90
-hope this helps
Surgical masks are not designed for use as particulate respirators and do not provide as much respiratory protection as an N95 respirator. ... Most surgical masks do not effectively filter small particles from the air and do not prevent leakage around the edge of the mask when the user inhales.
The part of the text that relates to this does not show, but anyway the answer would be:
They were not being successful in getting results from what they had planted, so it appeared like there was not way to avoid the population from going hungry/starving.
Famine = starvation, going hungry
Inevitable = unavoidable, impossible to prevent
