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work out the area of a trapezium where the height is 4mm, the top length is 8mm and the bottom length is 12.5mm

the formula for area of a trapezium = 0.5(a+b)htherefore, a = 8, b = 12.5, h = 4therefore, the total area would be 41mm squared
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Answered by Rianna P. • Maths tutor
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Explore one way in which 'power' is presented in the poem Ozymandias.

As a Romantic poet, Percy Bysshe Shelley was pre-occupied with the power of nature over men. We see a clear example of this in the poem 'Ozymandias'. Shelley's representation of a man so powerful that he is ...
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Answered by Benjamin G. • English tutor
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Factorise the following equation: x^2 + x - 6

Answer: (x+3)(x-2)
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Answered by Eli N. • Maths tutor
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Simplify (x+4)^(2)-(x-2)^(2)

Treat the question, (x+4) 2 -(x-2) 2 as a 2 -b 2 where we can simplify as (a+b)(a-b). ie. (x+4+x-2)(x+4-x+2) *be careful about change of signsWe then get (2x+2)(6) which expands to 12x+12 and we can then sim...
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Answered by Loreen T. • Maths tutor
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The point P has coordinates (3, 4) The point Q has coordinates (a, b) A line perpendicular to PQ is given by the equation 3x + 2y = 7 Find an expression for b in terms of a.

3x-2y=7. y=-3/2x+7/2. mn=-1. m=2/3. m=dy/dx. 2/3=4-b/3-a. 4-b=2-2/3a.b=2/3a+2
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Answered by Mayank R. • Maths tutor
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