Step-by-step explanation:
(2x + 45)° and x° are supplmentary angles.
(Sum of angles on a straight line = 180°)
Hence 2x + 45 + x = 180, 3x = 135, x = 45.
Answer:
77.1107
for an approximate result, divide the mass value by 2.205
hopefully this help's
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The correct answer is 14.2 units.
