The answer is B.
Parallel lines as they are in the same plane but never meet.
Answer: 123 square feet
Step-by-step explanation: The question is a little odd, but I can break it down easily. It wants us to find the area of a three foot border around his room.
First, the whole area of his room is 20 x 24 = 480
Next, we have to make the measurements 3 feet smaller on each wall, so 17 x 21 = 357
Finally, to find the area of the border, we simply do 480 - 357 = 123
He needs to buy 123 square feet of carpeting
Hope this helps!
The C of the bowl is 43.98 because C can be calculated like, C=pi×d
And pi is about 3.14, and 3.14×14 is about 43.98
Simplify both sides then isolate the variable
t=10
Supplementary angles measure 180°. Make an equation:
![x+(x+28) = 180](https://tex.z-dn.net/?f=%20x%2B%28x%2B28%29%20%3D%20180%20)
Subtract 28 to leave the variable in the parentheses alone:
![x+(x+28-28) =180-28 \\ x+x = 152](https://tex.z-dn.net/?f=%20%20x%2B%28x%2B28-28%29%20%3D180-28%20%5C%5C%20x%2Bx%20%3D%20152%20)
Add the 2 x's together:
![x+x = 2x](https://tex.z-dn.net/?f=%20x%2Bx%20%3D%202x%20)
Your new equation is:
![2x=152](https://tex.z-dn.net/?f=%202x%3D152%20)
Divide both sides by 2 to leave the variable alone
![\frac{2x}{2} = \frac{152}{2} \\ \\ x = 76](https://tex.z-dn.net/?f=%20%5Cfrac%7B2x%7D%7B2%7D%20%3D%20%5Cfrac%7B152%7D%7B2%7D%20%20%5C%5C%20%5C%5C%20x%20%3D%2076%20)
The supplement measures 76°