A. 48 / 12 = 4 24 / 6=4 Factory A should work 4 hours.
B. 48 / 8 = 6 24 / 4 = 6 Factory B should work 6 hours.
Hope this helps!
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Answers:</h3><h3>
x = 12</h3><h3>
Angle B = 45 degrees</h3>
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Explanation:
Angles A and B are alternate exterior angles.
Due to the parallel lines, alternate exterior angles are congruent
A = B
5x-15 = 2x+21
5x-2x = 21+15
3x = 36
x = 36/3
x = 12
Use this x value to find the measure of angle B
angle B = 2x+21
angle B = 2*12+21
angle B = 24+21
angle B = 45 degrees
As a check,
angle A = 5x-15
angle A = 5*12+15
angle A = 60-15
angle A = 45 degrees
Since A and B are both 45 degrees, this confirms the correct x value
The probability of getting green is-3/12
And not getting green is -12/3
Negative 36 and negative 3