Answer:
x = 75°
Step-by-step explanation:
Sum of angles in a triangle: 180°
So,
50°+55°+x=180°
105°+ x = 180°
Subtract 105° from both sides
x = 75°
$90 because you take the discounted price then divide it by .40 (40%)
Answer: . nem .8%
Step-by-step explanation:
The cost per gallon would be 3.85$ which at this time is fairly expensive
