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(There is a diagram showing a rectangle with one side labelled x+4 and another labelled x+6)Area = (x+4)(x+6)63m^2 = x²+10x+240 = x²+10x-390 = (x-3)(x+13)
x-3=0 so x=3x+13=0 giv...

Start with the name and addressThe traditional greetings and pleasantriesRespond to anything mentioned in the question. For example did they mention something about their family or ask you a question?In t...

Yes:Disenfranchisement increases prisoners sense of separation from society. Therefore increases anti-social behaviour.Conversely, enfranchisement (see, e.g., Tocqueville) encourages citi...

Empirical formulaThe empirical formula is a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms. To find this you require the mas...