Is the following shape a rectangle? How do you know?
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Answers: 1
Mathematics, 21.06.2019 17:30
One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)
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Mathematics, 21.06.2019 19:20
1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?
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Mathematics, 21.06.2019 19:30
Which of the following transformations will always produce a congruent figure?
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Mathematics, 21.06.2019 22:00
Identify the expression equivalent to 4(x + x + 7) â 2x + 8 â 4 by substituting x = 1 and x = 2.
Answers: 2
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