920 because 15 is closer to 20 than to 10
Answer:
Please translate this to english for my help
Step-by-step explanation:
It is 180 because it rotates
Answer: D (both the sum and the product).
Step-by-step explanation:
Let's add: 4 + sqrt5 will still seem irrational.
Let's multiply: 4*sqrt5 = 4sqrt5, which is irrational.