Answer:
=3±√5
Step-by-step explanation:
Let the angles be x and (180-x).
Let 2x = 180-x.
Then 3x = 180, and x = 60. One angle is 60 degrees and the other is 180-60, or 120, degrees.
0.35 is equivalent to 35%
450/500 how much you have to how much it costs
this equals to 90 % of the complete cost
100%-90%=10%
you need a 10 % discount
hope this helps
1 1/6
in simplest form.
Step-by-step explanation: