480. Since the ones place is a five, you round up, so 475 becomes 480.
Answer:
4
Step-by-step explanation:
The square root of 16 is four since 4 x 4 is 16.
Answer: 0
Step-by-step explanation:
To find the slope, you would need to use the formula
.

The slope is 0, meaning the line is horizontal.
Answer:
20
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
See the photo for the steps. :)