exam
Maths Puzzle
Numerical Ability
If 2/5 of a number is 30, what is 1/3 of twice the number?
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exam Other Question
Floor plans for a building have the four corners of a room located at the points (2,3), (11,6), (-3,18), and (8,21). Determine whether the side through the points (2,3) and (11,6) is perpendicular to the side through the points (2,3) and (-3,18).
The area of the rectangle shown is 2(3x-2)over x-1. Find the width?
The length given is 2x + 6 over 12x -15.
I know area = l x w but how do you find the width when the area is given?