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Mathematics 11 Online
OpenStudy (anonymous):

AB||DE solve For X x = 19 x = 12 x = 9 x = 16

OpenStudy (anonymous):

OpenStudy (anonymous):

@AngelicDragon Do You Think You can Help Me Please ? (:

OpenStudy (raden):

it should be : 12/(12+x-3) = 3/(3+4) 12/(x+9) = 3/7 cross product, giving us : 3(x+9) = 12 * 7 3x + 27 = 84 3x = 84 - 27 3x = 57 x = 57/3 = ... ?

OpenStudy (anonymous):

18 ?

OpenStudy (anonymous):

I Mean 19

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