exam
Maths Puzzle
Numerical Ability
16x^2 + 40x + 25
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exam Other Question
find the diameter
circumference=283m
I know the formula:d=C/pi
but need step by step help in decimals divided by whole numbers
Two men start at the same time from the same place and travel along roads that are at right angles to each other. One man travels 4mi/hr faster than the other, and at the end of two hours they are 40mi apart. Determine their rates of travel.