The answer should be<span> 4. Because in each cube you take from one corner,it seems like you lost 3 square shaped area but when you remove the cube, there occurs the hidden 3 square shaped area under that cube. So the surface area doesn't change. You should try to imagine the cube, it may help. </span>
original quantity : 10 for $1
new quantity: 4 for $1
now we have to find each percent change
10-4=6
6÷100=0.06
0.06=6%
the quantity went down 6%
Answer:
It's quite simple and there is no need for rounding, the answer should be <u>8ft</u>
Step-by-step explanation:
Here's why,
This problem can be solved with the Pythagorean Theorem, since in draws a triangle.
The picture should explain it, let's double check:
6^2+8^2=10^2
36+64=100
Looks like it checks out
Answer:
1. x = -1 or x = -3
2. x = 1 or x = -3
3. x = 3 or x = -7
4. x = 1/2 or x = -2
5. x = -2/3 or x = 4
Step-by-step explanation:
I'm guessing these are what you needed, you didn't specify.
