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Maths Puzzle
Numerical Ability
(x^2+2)^2
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You are making a scale drawing of a room using a scale of 1 inch:4 feet. The room is 14 feet by 18 feet. What are the dimensions of the drawing?
I am not sure if I am doing this question right or not. Reduce the fraction.
-20t^5 u^2 v^3
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48t^7 u^4 v
I think the answer is
-5v^2
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12t^2 u^2
Am I right?