Answer:b
Step-by-step explanation:
iys b i promise
Answer:
4
Step-by-step explanation:
We just have to find the corresponding d(t) value when t=2. From the graph, we can see that when t = 2, d(2) = 4. Hope this helps!
A quadrilateral is a shape with 4 sides, regardless of their lengths, angles, or symmetry.
Therefore, a square is always a quadrilateral.
A. -f(1)=1,f(2)=2,f(n)=2f(n-1)f(n-2);n>2
