exam Maths Puzzle Numerical Ability

A ball is thrown upward from the roof of a building 100m tall with an initial velocity of 20 m/s. When will the ball reach a height of 80 m ?

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If Fordham expands course offerings, then if Georgetown increases its endowment, then both Duke raises tuition and Tulane reduces class size.
the perimeter of a rectangle is 44inches.find the dimensions if the width is two inches longer than three times the length.hen find the area of the rectangle.