Please help.
Algebra.
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Answers: 3
Mathematics, 21.06.2019 14:50
What is the square root of 45? (step by step working plz)
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Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
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You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?
Answers: 3
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