Answer:
Step-by-step explanation:
Comment
18 factors into 2 * 3 * 3
Both factors have an a^2 under the root sign. The rule for that is take 1 a outside the root sign and throw the other one away.
The same rule applies to the two 3s that factor 18.
What you get is
3a√2 * 4*a*√3
Answer 12a^2 √2 * √3
Answer: 12a^2 * √6
Answer:
Beaker: $3, Goggles: $7
Step-by-step explanation:
-1/2 and -2 would be the answer
This would be because when you plug these number instead of x the answer is equal to or less than 13
-10x + 48 = -6x+24
48 - 24 = -6x + 10x
24 = 4x
x = 24/4
x = 6
Answer:
![92 \:cm^2](https://tex.z-dn.net/?f=92%20%5C%3Acm%5E2)
Step-by-step explanation:
![Surface\:_{area}=2\times(\ell\times w +\ell \times h + w \times h)](https://tex.z-dn.net/?f=Surface%5C%3A_%7Barea%7D%3D2%5Ctimes%28%5Cell%5Ctimes%20w%20%2B%5Cell%20%5Ctimes%20h%20%2B%20w%20%5Ctimes%20h%29)
![=2\times(8 \times 2 +8 \times 3 + 2 \times 3)](https://tex.z-dn.net/?f=%3D2%5Ctimes%288%20%5Ctimes%202%20%2B8%20%5Ctimes%203%20%2B%202%20%5Ctimes%203%29)
![=2 \times (16+24+6)](https://tex.z-dn.net/?f=%3D2%20%5Ctimes%20%2816%2B24%2B6%29)
![=2\times 46](https://tex.z-dn.net/?f=%3D2%5Ctimes%2046)