Mathematics, 12.10.2019 18:30 21marmong
"there are 9 more children than parents in a room. there are 25 people in the room in all. how many children are there in the room? " what are the unknowns in this problem?
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Identify whether the figure has plane symmetry, symmetry about an axis, or neither.
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What is the difference between regular convex and concave polygons
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Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?
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"there are 9 more children than parents in a room. there are 25 people in the room in all. how many...
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