Answer:
Step-by-step explanation:
Answer:
(2, 12)
Step-by-step explanation:
You do it by adding
2 and 0.
4 and 8.
Answer:
44
Step-by-step explanation:
k=1: 2*1-4 = -2
k=2: 2*2²-4 = 4
k=3: 2*3²-4 = 14
k=4: 2*4²-4 = 28
-2 + 4 + 14 + 28 = 44
200 + 200 + 200 + 200 + 200 + 200 + 200 + 200 + 200 = 1,800
Step-by-step explanation:
d = rt
divide t
d/t = r
r = d/t