Answer:
No conozco esta respuesta. Esta en el libro
Step-by-step explanation:
The answer is 45 because 45-15=30, therefore x=45.
Answer:
16/81
Step-by-step explanation:
(2/3)^4 = (2/3)*(2/3)*(2/3)*(2/3)
= 16/81
1:3 can be another ratio of black fish to white fish
You can solve any further
