exam Maths Puzzle Numerical Ability

A rectanular plot has been fenced with 500ft of wire. find the length and width of th plot if the length is 4 more than twice the width. Be sure to show both length and width along with units in your answer.

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exam Other Question

Use the remainder theorem to evaluate the function at x=3.
F(x)=4x^3-5x^2+7x+2
Simplify

3 4 5
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n n n