First picture the answer is B
second picture the answer is B C E
Answer:
S = 8
Each side of a face is 8 units.
Step-by-step explanation:
The surface area of the cube is 384 units.
One face of the cube has an area of s^2
A cube has 6 faces
6s^2 = 384 Divide by 6
s^2 = 384 / 6
s^2 = 64 Take the square root of both sides
sqrt(s^2) = sqrt(64)
s = 8
Answer:
![x = 14](https://tex.z-dn.net/?f=x%20%3D%2014)
Step-by-step explanation:
5/7x-4/7x=20-14-4
1/7x=2
x=14
(A) is the correct answer
Explanation:
4(2x^2-4x+x-2)
Then multiple 4 with each number inside the bracket
= 8x^2-12x-8
36/3000 ? maybe 1/5 ....................................