A 65/12 is the answer choice
Answer:
-30,10
Step-by-step explanation:
How to get 60 to -30 : 60 divided by -30 is -2
How to get -20 to 10: -20 divided by 10 is -2
Answer:
Step-by-step explanation:
Given
Student council has 6 girls and 3 boys
If two person chosen at random
Probability that first officer is girl and second is a boy




35 + 55 = 90
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19).
The probability of landing on heads the first time is 1/2.
The probability of landing on heads the second time is 1/2.
The probability of landing on heads both times is
(1/2) · (1/2) = 1/4 = 25% .
20).
The volume of the solid deck is
(length · width) · (height)
= (24 cm²) · (52 · the thickness of each car) .