exam Maths Puzzle Numerical Ability

A rectangle is 6 meters longer than it is wide. The area fo the rectangle is 315 sqaure meters. Find the length.

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exam Other Question

A person needs to purchase rock salt to melt ice on a parking lot that is 1 in x 3/4 in x 3/4 in by 1-1/2 inches around the building. A bag of rock salt covers an area of 1,500 sq Find all real or imaginary solutions to the eqyation.
w^2=-225