Answer:
6,226 tiles of 9 in are needed to cover an area of 400 square feet
Step-by-step explanation:
Let
A -----> an area in square feet
t(A) ---> the total number of 9 in. tiles needed
we have
![t(A)=\frac{144A}{9.252}](https://tex.z-dn.net/?f=t%28A%29%3D%5Cfrac%7B144A%7D%7B9.252%7D)
For A=400 ft^2
substitute in the equation and solve for t
![t(400)=\frac{144(400)}{9.252}](https://tex.z-dn.net/?f=t%28400%29%3D%5Cfrac%7B144%28400%29%7D%7B9.252%7D)
![t(400)=6,226\ tiles](https://tex.z-dn.net/?f=t%28400%29%3D6%2C226%5C%20tiles)
That means -----> 6,226 tiles of 9 in are needed to cover an area of 400 square feet
Answer – Always
A negative number raised to an odd power is always negative. When a negative number is raised to an even power, the pairs of negatives will cancel out; but when it is raised to an odd power, after pairs of the negative sign have canceled each other out, there will still be one minus sign left unpaired, which will not cancel out.
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Answer:
I think they're vertical angles
x~Shaun
Answer:C
Step-by-step explanation:Just did it on apex and got it correct ✋:)
Answer:
It is a function
Step-by-step explanation:
The x-values do not repeat so it is a function.