60% The percent of decrease from 15 to 6 is 60% :)
Answer:
x = 5
Step-by-step explanation:
Using the tangent ratio and the exact value
tan60° =
, then
tan60° =
=
=
( multiply both sides by 5 to clear the fraction )
x = 5
Answer:

Step-by-step explanation:
Given


Required
The volume of the prism
The number of base cubes represents the base area and the number of layers represents the height of the prism.
So, the volume is calculated as:
i.e Base Area * Heights



2x2 = 4
4x2 = 8
The next: 8x2 = "16"
------
16x4 = 64
64x4 = 256
The next: 256x4 = "1024"