Mathematics, 20.07.2019 09:30 isabella20142002
Helen is 8 years older than jane. twenty years ago helen was three times as old as jane. how old is each now?
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Mathematics, 21.06.2019 21:30
Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document
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Mathematics, 21.06.2019 21:40
If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units
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Helen is 8 years older than jane. twenty years ago helen was three times as old as jane. how old is...
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