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B is the midpoint of AC . If AB =3x-4 and BC =2x+5, what is the length of BC ?
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B is the midpoint of AC . If AB =3x-4 and BC =2x+5, what is the length of BC ?

User David Mihal
by
8.5k points

1 Answer

5 votes

Answer:

23

Explanation:

AB = BC = (1/2)AC

3x - 4 = 2x + 5

x = 9

BC = 2x + 5 = 2 × 9 + 5 = 23

User Airikr
by
8.3k points
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