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Let point C be between V and W on VW Given that VW = 61, VC = z + 13, and CW = z + 8, solve for z.

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VW = VC + CW
61 = z + 13 + z + 8 = 2z + 21
2z = 61 - 21 = 40
z = 40/2 = 20
z = 20.
User Angie Quijano
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