This expression is a difference of squares:

Answer:
The square root of a negative number is not a real number
=
−
9
8
8
Step-by-step explanation:
Answer:
- The perimeter of the whole square is <u>19.79898987</u> (to be exact).
- The area of the whole square is <u>24.5</u>
(Use Sine and Cosine to find the side lengths.)
Hope this helped!! :)
Answer:
55+(12.50×5)=117.5
30+(15×
)=?
say you were inviting 5 people to fannies you would need to invite 5 1/2 people to get basically the same amount
Answer:
C
5(10)+10=60
-2(-5)+7=17
Step-by-step explanation: