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A rectangle has a length of (2x-7) and a width of (x+5) perimeter
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The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?
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Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
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Mathematics, 21.06.2019 21:30, brittanysanders
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
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A rectangle has a length of (2x-7) and a width of (x+5) perimeter...
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