If the two angles are supplementary, they must equal 180 degrees
Answer:105
Step-by-step explanation:55-66=74 74times
You have to factor this...
So you have started with this...
x²-x-2=0
If you factor this you will get
(x+1)(x-2)=0
This gives you two solutions...
x=-1, x=2
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10%
This is because mr Matthews added only 10% to the 80 pounds
Answer:
The correct answer is 
Step-by-step explanation: