Explain with words
Why is -7^2 not equal to 49?
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Mathematics, 02.04.2021 23:10 Funkyatayo
Explain with words
Why is -7^2 not equal to 49?
Please help me
Answers: 2
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The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
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Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
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