Answer:
1, 2, 4
Step-by-step explanation:
The triangles are similar by AAA or SSS (yes)
The sides are proportional (yes)
The length of AB is 21, not 15 (no)
The length of BC is 9 (yes)
The dilation is an enlargement, not reduction (no)
Population after n years = Present Population =(1+
100
r
)
n
Population after 2 years =50000(1+
5
2
=50000(
105
=50000×
×
=5×105×105=55125
it's true! it's easier to solve for y because there's no coefficient in front of it unlike the second one that has "9y."
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