Answer:
113.04 cm^2
Step-by-step explanation:
To find the area, you do radius squared, multiplied by 
Radius is half of the diameter. 12/2 is 6
6^2×3.14=113.1
The photo is blurry but the answer is 23
427+316
step one- add 400 and 300=700
step two- take 3 from the 16 and add it to the 27 and add - 27+3+13=43
step three- add 43 and 700
I think that the common core way just adds more steps and makes it more complicated than just adding it regularly, but that's just me.
Answer:
20 mg
Step-by-step explanation:
5/25 mg
multiply 25 by 4 to get 100 so also multiply 5 by 4 to get 20 mg of the antibiotic.
The answer is 9:1. All you have to do is simplify it
