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anonymous

  • one year ago

At noon, the atmospheric pressure at a weather station was 763 mmHg. At 4 p.m., the atmospheric pressure had changed by 29 mmHg. Which expressions could represent the atmospheric pressure at the weather station at 4 p.m.? Choose two answers that are correct. A. (29 – 763) mmHg B. –(763 + 29) mmHg C. (763 – 29) mmHg D. (763 + 29) mmHg

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  1. FireKat97
    • one year ago
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    sowie start off with an atmospheric pressure of 763 mmHg and we are told that over the course of the day, this can change by 29 mmHg, so which two answers from the above options, do you believe are correct?

  2. anonymous
    • one year ago
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    idk lol i didnt pay attention in class today im sick asf

  3. carlyleukhardt
    • one year ago
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    C And D are the answers. xD

  4. anonymous
    • one year ago
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    thank you :D

  5. carlyleukhardt
    • one year ago
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    Yeahhh :P

  6. carlyleukhardt
    • one year ago
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    Omfg can i be your friend? :o

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