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Maths Puzzle
Numerical Ability
a tangent to a circle ______ the radius drawn to the point of tangency.
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PLEASE HELP ME WITH THIS EQUATION.
2/5+4/10X+5=7/2X+1
Solve the system of equations for x and y by the addition method
2x-4y+3z=17
x+2y-z=0
4x-4-z=6
Eliminate 1 variable at a time