Pls help... I really need it pls
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Answers: 2
Mathematics, 21.06.2019 14:30
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.
Answers: 1
Mathematics, 21.06.2019 17:20
Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?
Answers: 2
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 11.02.2021 15:10
Physics, 11.02.2021 15:10
Mathematics, 11.02.2021 15:10
Mathematics, 11.02.2021 15:10
Mathematics, 11.02.2021 15:10
Mathematics, 11.02.2021 15:10
Physics, 11.02.2021 15:10
Mathematics, 11.02.2021 15:10
Mathematics, 11.02.2021 15:10
Mathematics, 11.02.2021 15:20
Mathematics, 11.02.2021 15:20