Answer:
The world population will be 11.64 billions in 21 years.
Step-by-step explanation:
Initial population = 8 billion
Growth rate = 1.8% per year =0.018
Time = 21 years
We are supposed to find what will the world population be in 21 years
Formula : 
y = population after t years
r = rate of interest in decimals
t = time in years
Substitute the values :
Hence the world population will be 11.64 billions in 21 years.
If Fred can create 17 animal balloons every 15 minutes, we divide 17/15 to get what he does every minute! So now we multiply (17/15)*30 and that equals 34. If we do the same for 60 minutes ((17/15)*60), it gives us 68! Hope this helped! Brainliest is always appreciated.
Answer:
Step-by-step explanation:
he would have to pay 60 dollars but I don't really understand your question
Answer:
Step-by-step explanation:
Turn them into improper fractions
Turn it into a mixed fraction
To find the common ratio, u take ur 2nd term, and divide it by ur 1st term
(-1/6) / (5/12) =
-1/6 * 12/5 =
- 2/5 <== ur common ratio
