Answer:
15
Step-by-step explanation:
sqrt230=15.165...
1/10 of 3,000 is 300. Just divide by 10 to get the answer
A = (a+b)/2
2*A = 2*(a+b)/2 ... multiply both sides by 2
2A = a+b
2A-a = a+b-a ... subtract 'a' from both sides to isolate b
2A-a = b
b = 2A-a
Answer: b = 2A-a
Depends on what time their bedtime is, like if their bedtime is at 6:00, and they have to wake up at 5:00 then their waking hours would be 11 hours.
The answer is B ,, if it's cut into 4 slices so it's equal which you would divide 100 by 4 = 25 :)