exam
Maths Puzzle
Numerical Ability
A living room measures 32 cm by 40.5 cm on an architect's blueprint. The scale of the drawing is 5 cm = 1 m.
What is the actual size of the living room?
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I am having difficulty solving this exercise:
Multiply -3a^2b/35^5 times 14a^3b^2/-9b^4. Thank you in advance for any help you can give me.
Can you help with this problem?
Find the dimensions of a rectangle "a" with the greatest area whose perimeter is 30 feet.
thank you