I'm so confused how do you expand brackets and ?
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Mathematics, 21.06.2019 13:10
What is the smallest integer n such that n\sqrt{2} is greater than 20
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A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.
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Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.
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