The U-value and R-value of an assembly are related to each other by which relationship?

A) U2 +R2 = 1.0
B) (U)(R) = 1.0
C) U +R = 1
D) U = R
E) None of the above


B) (U)(R) = 1.0

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Fill in the blank(s) with the appropriate word(s).

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