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I need to give the E-numbers of some possible substances that might be used to 'sell' a protein to the public.
Find what to multiply a quantity by to be equivalent to; a - an increase of 20% b - an increase of 6.25% c - a decrease of 35% d - a decrease of 1.5%
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The hypotenuse of a right isosceles triangle has length of 20 cm . The sum of the lengths of the other sides equals ?...