Answer:
A. 56.54867 rounded to 56.56
Step-by-step explanation:
18/2=9
r=9
C=2πr=2·π·
C=2(3.14)(9)
9≈56.54867
Answer: 2/3x-12=48
remember that less than means it goes to the back
Answer:
3 • (2xy - 7) • (xy + 2)
Step-by-step explanation:
(((2•3x2) • y2) - 9xy) - 42
6x2y2 - 9xy - 42 = 3 • (2x2y2 - 3xy - 14)
Answer:
![x\geq -53](https://tex.z-dn.net/?f=x%5Cgeq%20%20-53)
Step-by-step explanation:
The inequality includes -53.
The interval notation is ![\:[-53,\:\infty \:)](https://tex.z-dn.net/?f=%5C%3A%5B-53%2C%5C%3A%5Cinfty%20%5C%3A%29)
![\{ x \in \mathbb{R}: x \geq -53 \}](https://tex.z-dn.net/?f=%5C%7B%20x%20%5Cin%20%5Cmathbb%7BR%7D%3A%20x%20%5Cgeq%20%20-53%20%5C%7D)