Answer:
see explanation
Step-by-step explanation:
In any circle the ratio of the arc length to the circumference of the circle is equal to the degree measure of the arc to 360°
9x2-1............................................................................
You really just have to do 12.4 x 2 = 24.8 because half of 24.8 is 12.4.
It’s C mate! Hope this helps! :))
Answer:
The probability that the first failure occurs among the five devices is given by
(a) 9 months =
(b) 12 months=
Step-by-step explanation:
probability is given as the; number of required outcome/ total number of possible outcome.