<span>One <u>possible model</u><span> is:
You could place 3 red marble and 1 blue marble in a bag. The probability of drawing a red marble would be 3/4, which is 75%; this means red marbles would be sunny days and blue marbles would be cloudy days.
Each draw out of the bag would represent one day of the week. Draw a marble 7 times, replacing it after each draw. This would represent the weather for the days of the week.</span></span>
Answer:
20 and -20
20^2 = 400
(-20)^2=400 since two negative is positive
The measure of the angle is half the measure of the opposite arc.
.. ? = 78°/2 = 39°
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Answer: The answer would be A. 5
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