exam
Maths Puzzle
Numerical Ability
factor:
a^2+11a+18
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exam Other Question
The pressure P of a gas at constant temperature varies inversly as the volume V. If V +600 inches cubed when P+45 lbs/inches squared, what is P when V+ 54 inches cubed?
The perimeter of a rectangle is 66m. If the width were doubled and the length were increased by 22m, the perimeter would be 136m. What are the length and width of the rectangle?