None of the above
i think sorry if is wrong
Answer:
Probability of event
0.34
Step-by-step explanation:
Answer:
18.7
Step-by-step explanation:
The Law of Cosines is
, where c is the unknown side length of a triangle, a and b are the remaining two side lengths, and C is the angle opposite to side c. To answer this question just plug in the known values:

Simplify:



m≈18.665...
When rounded to the nearest tenth, m=18.7
There are 5 vowels.
There are 26 letters in total.
Then, the probability of choosing a vowel is 5/26
4Step-by-step explanation:
bhtrrerh