The answer is C.. because if you do 95x100 you get 950 and then you need to do 2x10 and you get 20, so then you subtract 20 from 950 and you will get $930
What problem I don't see anything
Front yard
65+65+45+45=220
Back yard
45+45+35+35=160
220+160=380
380 feet
5 times 2/6 is 10/6
You can simplify that to 5/3
0 because the square root of zero is zero and two divided by zero is zero