Answer:
It should be 5%
Step-by-step explanation:

Hope this will help you :))
A). No. Has no length at all.
B). No. One-dimensional, yes, but both ends are known, so length is known.
C). No. Infinite length, yes, but two-dimensional.
D). Yes. One-dimensional. One end is known, but the other end is infinite.
E). No. No dimensions, no length.
F). Yes.
p = unknown number
p ≥ -12 ["p" is any number greater than or equal to -12]
The only value that can make this true is 0, because all the other numbers are less than -12.
0 ≥ -12 [0 is greater than or equal to -12]
Answer:
x = 9
Step-by-step explanation:
12^2 + a^2 = 54^2
a^2 = 54^2 - 12^2
a = sqrt (54^2 - 12^2) = 6 * sqrt(77)
Then calculate it for another triangle, where each side is 6 times shorter (as 12/2 = 6):
2^2 + (sqrt(77))^2 = x^2
x^2 = 81
x = 9
45 - 6,455,555,555,555 = -6,455,555,555,510