Answer:

Step-by-step explanation:

Answer:
15/10
Step-by-step explanation:
Since it is adding you need to get a common denominator(bottom number).
I know that 2 × 5 = 10 so now we multiply 3/5 × 2
we get 6/10
now the problem is 9/10 + 6/10
9 + 6 = 15 and the denominator is 10
15/10
There is 1 brother as they would all have the same brother.
Answer:
The original point (x , y) —> the point rotated (-y , x)
Step-by-step explanation:
Answer: Independent
Step-by-step explanation: Just multiply the probability of the first event by the second.