The answer is $3.57 because you must multiply 2.55 by 140 then divide that by 100 to find your answer hope this helps.
Answer:
A
Step-by-step explanation:
Hello, please consider the following.

So the correct answer is the first one A.
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer:
15
Step-by-step explanation:
Can't really see the graph clearly but the range looks like its from 40-70 so 30 and the amplitude is half of that so 15.
Answer:
The RS is 6.48 in 739, 1500, 65
Hope this helps!
Hmmmm
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