Yes, one ounce is 28 grams.
Equilateral means that the 3 sides are equal length. For this to happen, the triangle needs to also have 3 equal angles, but it is mentionned that it has an obtus angle, therefore, not all angles are the same, meaning the 3 sides also aren't equivalent.
the triangle isn't equilateral
Total $129
129 - 24 = 105
105 / 3 = 35
Scot saves $35 last month
The independent variable (the one they want) is the # of hours worked, since that determines the price.
All the other answers contain information not included in the problem
