Answer:
90
Step-by-step explanation:
To find s4 we find sum of values when n=1,n=2,n=3,n=4
given expression is
n=1 , plug in 1 for n
n=2
n=3
n=4
Sum of all 4 terms = 6+12+24+48=90
Two trains leave a station at the same time, one traveling west at a rate of 60km/h, and the other traveling east at 55km/h. In
1 answer:
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Answer:
Step-by-step explanation:
-1 horizontally = 1 units left (the x-axis)
9 vertically = 9 units up (y-axis)
*Black line: is the preimage
*Red line is the translation
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