3 2/3 - 1/2
= 11/3 - 1/2
= 22/6 - 3/6
= 19/6
= 3.1666666667
The actual distance between the cities is 50 miles
1: B
because a triangle angles all have to add up to 180
Answer: 12 sides
Step-by-step explanation:
The sum of the interior angles of a polygon is 180(n-2), where n is the number of sides

25 + 100i is correct because -5 squared is 25 and the the square root of -100 is 100i or 10i in its simplest form.