Step-by-step explanation:
5(-2x - 3)
-10x -15
-(10x +15)
100% - 81% = 19%
19% did not pass.
Growth rate = 200% each year
SO population becomes twice in each year
After 20 years, population = 5* 2^20 = 5242880
(Assuming no deaths occur)
Answer:
22ft
Step-by-step explanation:
Length or ribbon = Circumference of the circle
C = 2πr
C = 2π(3.5)
C = 21.99