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Step-by-step explanation:</h2>
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The probability of choosing one of them is 2 / 80 .
the probability of choosing
the other one is 1 / 79 .
The probability of both things happening is
(2/80) x (1/79) = 1/3160
Answer:
24:12:28:12
Step-by-step explanation:
76÷19=4
6×4:3×4:7×4:3×4
=24:12:28:12
Answer:
x=19
Step-by-step explanation:
(3x-3)° = [6(x-10)]°
3x-3= 6x-60
-3=3x-60
57=3x
÷3
x=19