One way:

(360 degrees in a circle which is what a pie chart is)
or

x 360
which is

= 144⁰ angle
The diameter is the line that goes through the middle of a circle and the radius goes from the center to a point in the circle so r = d/2 or d =2r
C. d/2
Answer:
it could be -50.35 and 50.35 since the absolute value is just the positive value of the number
The answer is C, you can solve this by sin(30)= 8/c since sine is opposite over hypotenuse and since c equals 16 there is only one possible solution
The answer is B)0.4 because four of the ten stores that were surveyed were compliant so the proportion of the entire population of stores that would be compliant is <span>410</span> or 0.4<span>
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