Simplify the expression
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Answers: 2
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Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
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Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
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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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