20x-28+12=16x+24 (i distributed the 4 to get this)
20x-16=16x+24 (added -28 & 12)
4x=40 (Subtracted 16x from both sides and added 16 to both sides)
(divide by 4 on both sides)
x=10
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Thus each angle has a measure of 108° degrees.
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Answer:
called unit rate .
Step-by-step explanation:
Answer:
(-1,1)
Step-by-step explanation: