Which of these are empty sets? Explain.
1: Find square numbers between 130 and 140.
2: Hexagons with 3 reflex angles.
3: Prime numbers between 290 and 300.
I have a math exam plz help.

christopher is 272,195 year old

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rotation point l

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answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

pla·gia·rism

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noun

the practice of taking someone else's work or ideas and passing them off as one's own.

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