Answer:
D
Step-by-step explanation:
Line FE is a radius of circle F. A radius is a line that connect to the center point ad is half of the circles diameter.
and
Line FC is a radius not a chord. A chord is a line within a circle that connects at two different point.
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Answer: 596.5625
Step-by-step explanation: first multiply by 1.25 and then 1.15 to see what it should be before subtractions
5x2=−30x−65
Subtract -30x-65 from both sides.
5x2−(−30x−65)=−30x−65−(−30x−65)
5x2+30x+65=0
Use quadratic formula with a=5, b=30, c=65.
x = −30±√−400 / 10
No solution.