Answer:
60
Step-by-step explanation:
420 divided by 7
Answer: You need more information to solve this, is there another part of the question?
Step-by-step explanation:
Answer:
the amount of green blocks = X then you'll end up with the amount of yellow blocks
Answer:
1. If you're taking square roots, the number must be a perfect square to give a rational root.
64 = 8^2, so √64 = 8 is rational
Similarly, since
64 = 4^3, ∛64 = 4 is rational.
For small numbers, it's easy to check for possible roots, as there aren't that many candidates. In general, it's much more difficult.
2.
Step-by-step explanation:
