The answer for the first one is

You have to add both sides by 14 and you will get my answer.
I'm sorry I don't know the answer for the second one.
Hope this helps though!
Yes, because if you would draw 2 parallel lines in 3D space, a plane would exist between those two lines.
Hope this helps :)
Answer:
2.51
Step-by-step explanation:
Remove the decimal from 8.25 and 20.75.
20.75 inside the house 8.25 out side
then divide
Answer:
52cm^2
Step-by-step explanation:
I did the splitting in my head and that's pretty hard to explain like this so, just BTW if your confused on where I got my lengths from.
(7*6) + (5*2)
(42) + (10)
52
I separated them into an almost square and a rectangle, then I found the area of each rectangle and then added them together.
Hopefully this was useful and you didn't have any issues with this!