A - 3b = 4 . . . . (1)
a = b - 2 . . . . . (2)
Putting (2) into (1), we have
b - 2 - 3b = 4
-2b = 4 + 2 = 6
b = 6/-2 = -3
From (1), a = b - 2 = -3 - 2 = -5
Hence, solution = (-5, -3)
To find arc length, start by dividing the arc's central angle in degrees by 360. Then, multiply that number by the radius of the circle. Finally, multiply that number by 2 × pi to find the arc length.
Answer:
4/5
Step-by-step explanation:
5x are women
9x are full class
9x - 5x = 4x
4x are men
is the ratio of men to women in its simplest form
Hope this helps ^-^
Answer:
This is matter of ratio!
42/150 = x/120. It's 33.6 grams :D
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