Answer:
Step-by-step explanation:
Sum of first n terms = 243

Dagney reads at 40 pages an hour, or .75 pages a minute.
it would take 4.5 hours to read the novel
I’m not entirely sure, but i do think it could be B.
Answer:
Perimeter = 22.809836694575
Step-by-step explanation:
A(-2, 2) ; B(6,2) ; C(0, 8)



Then
The perimeter of ΔABC = AB + BC + AC

= 22.809836694575
Answer:
A
Step-by-step explanation:
A. because the first point shows her acceleration and you can see her speed increasing when she hits the second point, so we can say that see accelerated up the ramp and after it hits the third point her speed becomes constant all the way when she reached the highway