Answer:
write complete question...
so,I can solve it
Step-by-step explanation:
mark me brainliest
5x and 6x are like terms because they are both followed by an x. 20 and -13 are also like terms. For they have nothing behind them. Hope this helps!
ANSWER

EXPLANATION
The length of the two chords in the diagram are the same because equal chords are equal distance from the center.
We can see that the two chords are all 12 units from the center.
The line from the center meeting the chords at right angles bisects these chords.
Therefore

