NotoriousØSovereign NotoriousØSovereign

29-11-2017
Mathematics

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What is the length of BC¯¯¯¯¯ ?

Enter your answer in the box.

____ units

What is the length of BC Enter your answer in the box units class=

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choixongdong choixongdong

29-11-2017

x + 9 = 2x - 8
2x - x = 9 + 8
x = 17

BC = x = 17

answer
17 units

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tianna2020 tianna2020

29-11-2017

You would set AC and AB equal to each other to find out what x is.

x+9=2x-8
x+17=2x
17=1x
17=x

Since CB is just x, CB equals 17.

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