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Maths Puzzle
Numerical Ability
how do i solve f(x-2)+3
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Solve the Inequality. Graph the solution set and write the solution set in the interval notiation. --> (a+5)(a-5)(a-7)>0
ABCD is a trapezoid with BC perpendicular to AB and BC perpendicular to CD, AB = 13, BC = 12, and CD = 8. A line segment is drawn from A to E, the midpoint of CD. a. Find the area of triangle AED. b. Find the perimeter of triangle AED.