A square rotated about its center by 360º maps onto itself at 4 different angles of rotation. You can reflect a square onto itself across 4 different lines of reflection.
Answer:
The answer is 0.0000000861
Step-by-step explanation:
It is quite simple, all you have to do is multiply 8.61 x 10^-8 and you get the answer.
Hope this helps!
If there are 70 chairs but only 20 rows then that means he will have to set up 3.5 chairs per row, or Brook could set up 14 rows with 5 chairs in each row.
Srry if that didn't help but that's what i got from that.
Answer:
b > 2
Step-by-step explanation:
- 3b + 8 > 14
- Subtract 8 on both sides
- 3b > 6
- divide by 3 on both sides
- b > 2
