Lwh = (3+3+6) (4) (7)
12 x 4 x 7 = 336
Answer:
hmmm..not sure
Step-by-step explanation:
Answer:
1st:

or
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2nd:

or
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Step-by-step explanation:
the first is a mixed number and the second is an improper fraction. the second one is negative
Method A: I think is 31 because you first have to get out of the negatives which is already 12, then you have to go to positive 19 which is 19 more, so add those and you get 31.
Method B: The absolute value of the difference between the two numbers is positive 31. This is because the absolute value of -12 is 12 and the absolute value of 19 is 19. Just add.
It's already reduced it remains as 69/80 because the is no greater common factor between the two.