Answer:
Stephen has 9 trees
Alice has 21 trees
Step-by-step explanation:
<u>At the beginning:</u>
Stephen = x trees
Alice = x + 12 trees
<u>At the end:</u>
Alice = (x + 12) - 4 trees
Stephen = x + 10 trees
Total = 36
Then

Stephen - 9 trees
Alice - 9 + 12 = 21 trees
Circumference = πD
Circumference of the pond = π(4.5) = 14.14 ft (nearest hundredth)
Answer: 14.14 ft
Answer:
A. t(x) = 450 - 0.06x
Step-by-step explanation:
The layer which is originally 450 m thick is decreasing by 0.06 m.
450 - 0.06
... per day. x represents days.
0.06x
So,
450 - 0.06x
Answer:
Five students wear glasses.
Step-by-step explanation:
20 percent of 25 is 5
I believe the answer would be 11.99, because 20% times 59.95 is 11.99