exam Maths Puzzle Numerical Ability

Geomatry. The length of a rectangle is 1 cm longer than its width. If the diagnonal of the rectangle is 4cm what are the dimensions (the length and teh width) of the rectangle?

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exam Other Question
Given the function K described by k(x)=x+3, find each of the following:

k(0) =
k(-14) =
k(-10) =
k(17) =
k(y+1) = ((a+b)^2)-((a-c)^2) solve to the least common factor.