4/3 (k)(k + 7)(3k + 9)
4/3 (k)(3k^2 + 9k + 21k + 63)
4/3 (k)(3k^2 + 30k + 63)
4/3 (3k^3 +30k + 63)
4k^3 +40k +84
I don’t know I really don’t know, I am very confused ahhhhhhh!
Answer: 82
Step-by-step explanation:
The formula to find the sample size is given by :-

, where E = Margin of error.
= Population standard deviation for the prior study.
As per given , we have
gallons.
Margin of error : E= 110 gallons
Critical value for 99% confidence level = z* = 2.576
Then, the required sample size : 
{Rounded to the nearest integer.}
Hence, the minimum sample size = 82
Alright, so uno.
By six types of triangles, I'll assume that your teacher meant acute, right, obtuse, scalene, isosceles, and equilateral.
Some easy things to make with triangles are flags.
You could make a triangular leaf, with triangles as the stem.
Look up animals made out tangram triangles for some inspiration.
Honestly, just do whatever you wanna do.
Answer:
that is to small for anyone to see
Step-by-step explanation: