Answer:
The measure of angle 3 is 42
C=πd ⇒ d = C/π = 28.27/3.14 ≈ 9 <span>inches</span>
; a₁ is the first term, d is the difference between terms, and n is the term
-4, -21, -38, ... ⇒ a₁ = -4, d = -17

= -4 - 17n + 17
= 13 - 17n

= 13 - 1088
= 1075
Answer: 1075
2=e^.052t
ln 2=ln e^0.052t=0.052t ln e=0.052t
t=(ln 2)/0.052=13.33 years
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