Verified answer

Объяснение:

FP = FN + PN = 92 см

FN = х см

PN = x + 16 см

х + х + 16 = 92

2х + 16 = 92

2х = 92 - 16

2х = 76

х = 76 : 2

х = 38

FN = (x) = 38 см

PN = (х + 16) = 38 + 16 = 54 см

38 + 54 = 92