Answer:
7 minutes
Step-by-step explanation:
From the question :
Descent = ascent
Initial height * descent rate = initial position * ascent rate
Plane on ground is at an initial position or height of 0
42000 - 3300t = 0 + 2700t
Where, t = time
-3300t - 2700t = 0 - 42000
-6000t = - 42000
t = 42000 / 6000
t = 7 minutes
Step-by-step explanation:
m=2
.................
Answer:
$30
Step-by-step explanation:
Calculate the mark up
12*150/100=18 dollars
Add the mark up to original price
$12+$18=$30
True/False? Then, Qui Qui, <span>camarade de classe.
Orrrr, Ja ja, </span>Kommilitone.
Or <span>同学.
Many languages. Many, many.
The answer is Yes.
True.
Whatever.</span>
