Answer:
nth term = n^2 + 3.
Step-by-step explanation:
4 7 12 19 28
Differences 3 5 7 9
Differences 2 2 2
So the nth term contains n^2.
4 7 12 19 28
Values of n^2 1 4 9 16 25
Differences 3 3 3 3 3
So the nth term = n^2 + 3.
Answer:
46.5 miles per hour
Step-by-step explanation:
15 1/2 (15.5) miles = 1/3 hour (20 minutes)
15.5 miles x 3 = 46.5 miles per hour
1) R
2) A
5) I
7) Q
8) N
9) L
10) H
11) U
12) E
13) Y
Sorry I could on see these ones. The fractions were a bit hard to see but I hope this helped a bit.
I believe it is 4. I am not 100% sure