<span><span>Volume (V) = <span><span>Volume (V) = <span>3 * √3 * l² * h</span></span>2</span></span></span>
l=4
h=9
V<span><span>= (<span>3 * √3 * 4² * 9)/</span></span>2 = 374.12297 round off as needed</span>
<h3>
Answer is 5:3</h3>
==========================================================
Explanation:
There are 45 carpenters total. 18 have kids, so 45-18 = 27 do not have kids.
The ratio of the total to the number who don't have kids is 45:27. We write the numbers in the exact order mentioned. Divide both parts of that ratio by the GCF 9 to get the final answer of 5:3
This says that for every 5 carpenters total, there are 3 who don't have kids.
The answer according to me would be B (-a) + b
Because when you solve it. It would turn into a - b
Answer:
11.58%
Step-by-step explanation:
The initial volume if blood flowing through the artery is given by

To achieve a new volume of 155% (55% increase) of the initial volume, the new radius must be:
![V'= 1.55V\\1.55V=k(r')^4\\1.55kr^4 = k(r')^4\\(\sqrt[4]{1.55}*r)^4=(r')^4 \\(1.1158*r)^4=(r')^4 \\r'=1.1158*r](https://tex.z-dn.net/?f=V%27%3D%201.55V%5C%5C1.55V%3Dk%28r%27%29%5E4%5C%5C1.55kr%5E4%20%3D%20k%28r%27%29%5E4%5C%5C%28%5Csqrt%5B4%5D%7B1.55%7D%2Ar%29%5E4%3D%28r%27%29%5E4%20%5C%5C%281.1158%2Ar%29%5E4%3D%28r%27%29%5E4%20%5C%5Cr%27%3D1.1158%2Ar)
Since the new radius is 1.1158 times larger than the initial radius, the percentage increased is:

<span>-4x<-12
4x > 12
x > 3
answer
x > 3 </span>