exam
Maths Puzzle
Numerical Ability
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?
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I need some help with simplifying each expression.
1. 18y^2-12y^2
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3. -3(y^2+2y-4)-8(2y^2-2y+3)
The base of the triangle is 4 inches longer thatn the length of one of the other sides. Use a system of equations to find the length of each side of the triangle. The perimeter of