exam Maths Puzzle Numerical Ability

the widthof a piece is 4 metres less than is length. the air in the room is 165 m^2. find the length and breadth of this piece

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exam Other Question

I need an equation and solution for this word problem(please show your work): four times the sum of three consecutive integers is 180. need help could u explain each step thanks

2x-y=6
x=13-2y equations by substitution

thank you so much homework