so the basic formula for this d = rt
where d is the distance , r is the speed and t
is time
3800 – 120t = 520 + 40t ( this is the altitude
of each plane are equal)
Solve for t
T = 20.5 min time it takes for the planes to be
at the same altitude
3800 – 120(20.5) = 1340 ft
<span> </span>
Answer:
b
Step-by-step explanation:
Yes, 1/2 is equivalent to 4/8, because 4/8 reduced to simplest form is 1/2.
One possible answer is 120°
