exam Maths Puzzle Numerical Ability

A building contractor estimates that the most likely time for roofing a house is 19 days. However, if bad weather ensues,, the job could take as many as 25 days. If there are no

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exam Other Question

subtract the following:
2n^2-5n-6 and -8n^2 + n+ 6
from
-11n^2 -n + 5 The length of a rectangle is 5 cm more than 4 times its width. If the area of the rectangle is 80 cm2, find the dimensions of the rectangle to the nearest thousandth.

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