





We can rule out the negative length.

Answer: b=4, h=18
It is closer to ) hope i helped
The probability that none of the four have been vaccinated is
(1-0.63)^4 = 0.01874161
The probability that at least one has been vaccinated is the complement of this,
≈0.9813
Answer:
Step-by-step explanation:
x=9
Sorry
==========================
================