A9-cm chord is 11 cm from the center of a circle.
what is the radius of the circle?
c. 13.0 cm
b. 11.9 cm
a. 9.0 cm
d. 14.2 cm

b 11.9

Step-by-step explanation:

the chord and the line to the center can be used to create a triangle

the radius is the hypotenuse of this triangle

4.5squared + 11 squared= 11.9

the first dot plot best represents the data

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the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.