Answer:
Sorry can't see on school computer :(
Step-by-step explanation:
2x^2 - 11x + 5 = (2x-1)(x-5)
In this situation you would have to use ratios to figure it out.
AD over EH or 24/16 that would be equal to 1.5
This would show that BC over GF is also equal to 1.5.
6/4 is equal to 1.5.
Side length BC is 6
In this case the chords are congruent.
x = 7 + 7 = 14