Answer:
40
Step-by-step explanation:
1. Change 48 cm to mm, which will give you 480 mm
2. Divide 480 mm by 12 mm, that will give you 40
Therefore, Victor needs 40 books to make his desired height.
The second one is correct so its 2
Answer:
4 minutes
Step-by-step explanation:
2 will cook together for 1 minute. and it will take an additional 2 minutes to cook the 3rd pancake.
Answer: 12.48
Step-by-step explanation:
38x38+bxb=40x40
1444+b=1600
1600-1444=156
=12.48