mcclainekaela2 mcclainekaela2

18-09-2020
Mathematics

contestada

If B is the midpoint of AC, and AC = 8x-20, find BC.

Respuesta :

ChoiSungHyun ChoiSungHyun

18-09-2020

Step-by-step explanation:

B is the midpoint of AC, where all 3 points are on the same line.

This means that AB = BC and AB + BC = AC, which is equals to 8x - 20.

Hence, BC = 0.5(8x + 20) = 4x + 10.

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