Answer:
Step-by-step explanation:
100-15=85
85 % of x=19,320
x=19,320 ×100/85≈22729.41
Surface area of sphere is 4(pi)(radius)^2
The diameter is 2 so the radius is 1. The answer is 12.6 if rounded to 1 decimal place.
Divide 9 by 2/3
9 / 2/3 = 9 * 3/2 = 27/2 = 13.5 containers, so 14 containers will be needed
To find the perimeter, just add all those numbers.
4.8+2.3+2.1+3.9=13.1
Hope this helps!
You have a few choices.
1) You could browse the web
2) Look for books on the topic (they're the most accurate and have the best info)
3) If able, rent a couple of shows/movies relating to the subject. They might not be 100% correct, but it's worth trying.
Hope this helps!