Answer:
63
Step-by-step explanation:
The two tangents to a circle from the same point are the same length.
SD = SG
5x +18 = 8x -9
27 = 3x . . . . . . . . add 9-5x
9 = x . . . . . . . . . . divide by 3
SG = 8x -9 = 8·9 -9
SG = 63
Let

we know that
The y-intercept is the y-coordinate of the point when the value of x is equal to zero
so
the y-coordinate of the point A is the y-intercept

<u>The answer part a) is</u>
The value of y-intercept is 
<u>Part b)</u> Find the slope m
we know that
the value of the slope is equal to

Substitute the values


therefore
<u>the answer Part b) is</u>
The value of the slope is equal to 
<u>The general answer is</u>
The slope is 
The value of y-intercept is 
Answer:
The sample is the amount of people because not everyone is getting chosen
Step-by-step explanation:
I believe it is B. Have a good day.