Answer:
1/9
Step-by-step explanation:
you need to divide to find the answer to this question.
1/3 ÷ 3/1
1/3 x 1/3 = 1/9
They will use 1/9 of the original whole bag of charcoal for each meal.
(7+x)+x=15
I did trial and error to get x=4.
Answer:
5 zeros
Step-by-step explanation:
The number
is written in scientific form. When multiplying this number becomes

This number has 5 zeros.
The correct answer is A: -1.8 + 5.4. Adding a negative is the same as subtracting.
If he has 12 nails left, he used 36 nails.