Answer:
11.25
Step-by-step explanation:
if a cube has 6 equal sides, you want to multiply 5.25 by 6 to get the surface area for the entire cube.
Answer:
4/6
Step-by-step explanation:
X^2(x+2)-4(x+2)
(x^2-4) (x+2) = 0
do you have to keep going/?
or thats all they want?
Answer:
x = - 2
Step-by-step explanation:
Given
6(3x + 4) = 4x - 4 ← distribute parenthesis on left side
18x + 24 = 4x - 4 ( subtract 4x from both sides )
14x + 24 = - 4 ( subtract 24 from both sides )
14x = - 28 ( divide both sides by 14 )
x = - 2
We have 1 square with side length 8 inches, and 4 triangles with a base length of 8 inches and a height of 15.
Surface area = (8 × 8) + 4(0.5 × 8 × 15)
The first part of this equation is the area of the square
The second part is the area of a triangle, multiplied by 4 (because there are 4 triangles)
= 64 + 4(60)
= 64 + 240
= 304 in²
The total surface area is 304 square inches.
Let me know if you need any clarifications, thanks!