Answer:
We need the chart.
Step-by-step explanation:
Circumference of circle= 2*idonthaveapisymbol*r
2pir
Or
Pi x diameter = 3.14 * 20
2(3.14)(10)
C is correct because the x values don't repeat
(A) They emit more carbon than they take in. The fact that it is a carbon sinks, thus it does not emit more carbon.
Answer:
<h3>
a₁₈ = 10</h3>
Step-by-step explanation:
aₙ₊₁ = aₙ + d
a₁₉ = a₁₈ + d
- 7 = a₁₈ + (-17)
a₁₈ = - 7 +17
a₁₈ = 10