exam Maths Puzzle Numerical Ability

A rectangular room is 1.3 times as long as it is wide, and its perimeter is meters. Find the dimension of the room.

what is the length in meters
what is the width in meters

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exam Other Question

How do you write 10.9 in Roman Numerals? I know how to write the 10, but am unsure of how the decimals are done. i am lost, is it possible to foil this, (3+h)^3......the third power is throwing me off here, any help would be greatly appreciated