Answer:
2 miles
Step-by-step explanation:
Their combined speed (speed of closure) is 80 mph + 40 mph = 120 mph.
120 mi/h = 120 mi/(60 min) = 2 mi/min
The distance between the trains at the 1-minute mark is ...
(1 min) · (2 mi/min) = 2 mi
They were warned when two miles apart.
Answer:
Angle 1 and angle 2 are complementary.
Step-by-step explanation:
Complementary angles are (in this case 2) angles that add up to ninety degrees.
my answer here would either be A) or C)
Answer:
31/50
Step-by-step explanation:
Given: 0.62
Multiply by 100 to write as fraction: 62/100
Factor by 2: 31/50