31.4/3.14=10
10/2=5
5*5*3.14= 78.5 cm square
The answer is 360 million or 720 million cells after 4 hours of doubling.
Answer:
13
Step-by-step explanation:
30 plus 9 is 39
6 minus 3 is 3
39 divided by 3 is 13
Answer:
It would be the last choice. Base= 8 in; height= 3 in
Step-by-step explanation:
It gives you the measurement for the height you just have to read what the ruler says at the bottom. When does the shape stop on the ruler? That number would be the answer in this case it would be the last choice.
