90 km/ h x 1.5 h = 135 km
Answer:
54 :)
Step-by-step explanation:
The answer is 1.0469903e+17 Hope this helped
Answer:

Step-by-step explanation:
we know that
The volume of a trough is equal to

where
B is the area of equilateral triangle
L is the length of a trough
step 1
Find the area of equilateral triangle B
The area of a equilateral triangle applying the law of sines is equal to

where


substitute


step 2
Find the volume of a trough

we have


substitute

