The middle person in a row is the 18th, how many persons are in the row?
2 answers:
Answer:
36
Step-by-step explanation:
if 18 is the middle there are 17 on each side of that person so 17+17+1=36
Answer:
35
Step-by-step explanation:
You have 17 either side to make 18 the middle e.g if 2 was the middle then you have 1 either side.
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the answer is 3. after taking 2 socks, you will either have 2 that match or 2 that differ. to ensure a matching pair, you need to add 1 more sock.
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I’m pretty sure it would be angle 3 and angle 5 and then angle 1 and angle 7
Answer:
0.7026
Step-by-step explanation:
Let X denote the lifetime of light bulb. Given 
where the mean is 
.
Recall that,
1st image:
20 (20 + x) = 40^2
400 + 20x = 1600
20x = 1200
x = 60
---------------
2nd image:
5 * x = 10 * 6
5x = 60
x = 12
I say that the answer is 7 bc it’s -8+15
