A rectangular prism is a cuboid so volume of cuboid is base area x height which is 5x5x12=300
volume of pyramid is 1/3 x base area x height = 5x5x6x1/3=50 thus volume outside pyramid and inside cuboid is 300-50=250
Option C: (x+4) and (x-1) are the factors of the equation
Explanation:
Given that the equation is 
We need to determine the factors of the equation.
Splitting the middle term, we get,

Grouping the terms, we have,

Let us factor out the term (x+4), we have,

Thus, the factors of the equation are (x+4) and (x-1)
Hence, Option C is the correct answer.
Answer:
QPN and RSU
Step-by-step explanation:
Simplifying
2(4x + -6) = 8x + -12
Reorder the terms:
2(-6 + 4x) = 8x + -12
(-6 * 2 + 4x * 2) = 8x + -12
(-12 + 8x) = 8x + -12
Reorder the terms:
-12 + 8x = -12 + 8x
Add '12' to each side of the equation.
-12 + 12 + 8x = -12 + 12 + 8x
Combine like terms: -12 + 12 = 0
0 + 8x = -12 + 12 + 8x
8x = -12 + 12 + 8x
Combine like terms: -12 + 12 = 0
8x = 0 + 8x
8x = 8x
Add '-8x' to each side of the equation.
8x + -8x = 8x + -8x
Combine like terms: 8x + -8x = 0
0 = 8x + -8x
Combine like terms: 8x + -8x = 0
0 = 0
Solving
0 = 0
Answer: The answer is 1.5
Step-by-step explanation: First you want to add 5x + x which equals 6x. Then you want to add -5+-4 which = -9. Then you add 9 to the -9 to get rid of it. But you have to do it on both sides so you add 9+0 which =9. Finally you divide 9 by 6 which equals 1.5