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:
Trina is closer
Step-by-step explanation:
Trina is closer to the surface of the earth because -85.6 vs 87.9
85.6 ft is closer by 2.3 ft.
Answer:
the right side of the image is truncated,
but "A" seems to be the answer....
take (2,3) and (3,4)
#1) y2-y2/x2-x1 ... 4-3/3-2 = 1 ... slope = 1
#2 ) y = 1x + b
#3 plug in (2,3) ... 3 = 1(2) + b ... B=1
#4 Y= 1 x + 1
Step-by-step explanation: