Answer:
A rhombus is quadrilateral with all side of equal length. Thus a quadrilateral with all sides of equal length and all angles right angles is still a rhombus but it is also a square. It is also a quadrilateral, a rectangle and a parallelogram.
Step-by-step explanation:
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Answer:
30x^7y^4
Step-by-step explanation:
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7 is the right answer(please rate 5.0 stars so i can help other people out thanks)