exam Maths Puzzle Numerical Ability

The height h in feet of an object after t seconds is given by the function h = �16t^2 + 30t + 3. How long will it take the object to hit the ground? Round your answer to the nea

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exam Other Question

In a right triangle, the hypotenuse has length 14 cm. and another side has length 12 cm. What is the length of the altitude that is perpendicular to the hypotenuse? The perimeter of a rectangle is 82 yards. The width is 15 yardsless than the length. Find the length and width of the rectangle.