Answer:
-2
Step-by-step explanation:
x+3+4=5
x+7=5
subtract 7 on both sides
x=-2
The answer is 2x^3
Because there are two of the same squares and the volume of a square is x^3
Answer:
Sedimentary rocks
Step-by-step explanation:
Answer: A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
5 = (4 + 8 + 3 + 6 + x) / 5
25 = 21 + x
x = 4
hope it helps :3