Elena packed 48 cubes.
Each cube has an edge of 1 centimeter.
The number of layers that Elena can make depends on how each layer is arranged and depends on how many cubes are there in a layer.
Assume that each layer has only 1 cube, then there are 48 layers.
Is there any more to this question? Because-5 doesn’t belong anywhere
Answer:
5050
Step-by-step explanation:
S=n*(n+1) / 2
S=100 * (100+1) /2 = 50 * 101 = 5050
Answer:
11196.15 km
Step-by-step explanation:
Consider the attached diagram
If the Airplane is at point A and the floating debris at point C, we want to determine the horizontal distance |AB| before they fly over it.
Using trigonometry
Cross multiply
|AB|X Tan 15 =3000
|AB| = =11196.15 km
Therefore, the horizontal distance |AB| before they fly over it is 11196.15 km
12o + 7a = 5.36
8o + 5a = 3.68
a ≈ 0.32
o ≈ 0.26