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safelix1260
05.03.2021 •
Mathematics
find the percent of change if a chess club starts with 35 members but after some members transferred only 18 or made make sure to also include if this is an increase or decrease
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Ответ:
we know it's a perfect square so the first term has to be 4x and the second 3. let's check:
so the length of each side is
part b
that's the difference of two squares:
at this point we're supposed to say the rectangle's dimensions are
2x-7y by 2x+7y
but that's horse hockey. the rectangle dimensions are l, any positive number, and
but i'm almost certain they're expecting the wrong answer:
2x-7y by 2x+7y