Answer:
12
Step-by-step explanation:
First, find out how wide his shelf is in inches. 2.25*12=27. So his shelf is 27 inches wide. Then divide that by 2.25 to find the number of encyclopedias will fit.
The answer is 1:3. You have to divide by the greatest number possible. In this case it is 2. So you divide 2 by 2, and 6 by 2.
Answer:
4 cubes
Step-by-step explanation:
We can remove 6 cubes on each side and still make them balance. And we got 4 bags = 16 cubes, them we divide by 4 on each side, we can get 4 cube is in each bag.
1 and 5 are supplementary angles since they form a straight line