Answer:
No.
Step-by-step explanation:
It is not because 20 is not a perfect square.
Step-by-step explanation:
5-(x-2)²
When x=-1, then
- 5-(-1-3)²
- 5-(-4)²
- 5-(-4×-4)
- 5-16
- -11
Answer:
The correct option is III: 4.5 cm.
Step-by-step explanation:
The area of a square is the following:
(1)
Where:
A: is the area
b: is the side of the square
We have that the area is 20 cm², hence by solving equation (1) for <em>b</em> we can find the side:

Therefore, the correct option is III: 4.5 cm.
I hope it helps you!
Answer:
Well the absolute vaule will allways be postive. Therefore the answer being 2. I Think.
Step-by-step explanation:
Answer:
linear
Step-by-step explanation:
y is always 1 behind x