How many six-letter "words" (sequences of letters with repetition) are there in which the first and last letter are vowels? in which vowels appear only (if at all) as the first and last letter? comment on these possible answers to the second part: (a) 52214, (b) 52264, (c) 212264, and (d) 266 − 212264

12/11c

or

12

c

11

it is 570

step-by-step explanation:

answer: 5 17/33 % (to the tenth)

step-by-step explanation:

he guessed: 34.5 pounds

actual weight is 32.7

there for he is off:

34.5 -32.7 = 1.8

32.7 is the 100%

1.8 represents %? of 32.7

therefore:

32.7   - 100%

1.8     -     x%

x= 1.8*100%/32.7% = 18*100%/327%

x=1800%/327%   = (5 165/327)%

to the tenth:

5 17/33 %