What does reciprocal mean?
2 answers:
The reciprocal of a fraction is the fraction turned
upside-down. For example the reciprocal of 2/3 is 3/2 , or as a mixed
number: 1 1/2
You have to flip a fraction or number to get the reciprocal.
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The answer is b. Let me know if you need an explanation
number of pockets inside jacket
Rewrite as (2^1/2 + 2^1/2)*(18^1/2-2^1/2) = 8
Xm=(2+2)/2=2
Ym=(1+4)/2=2.5
(2,2.5)
