X = 5
You first have to use Pythagorean Theorem to find the side lengths of the triangle with the hypotenuse of 10. The side lengths are 5sqrt2.
Now do Pythagorean theorem again to find the side length is 5
Answer:
Linear: 0.45-1 , 5 , 2x-6
Quadratic: 19x2 , x2-3x+4
Exponential: 4,5x+1.8
Please do not hesitate to ask further questions.
Answer:

Step-by-step explanation:

pull 2 from top

we are looking to cancel (x-5) so will start with
(x - 5)(x + 3), selected (x+3) because the sign must be negative and must multiply to -15
now cancel (x-5)

Answer:
C
Step-by-step explanation:
All sides of a square are equal.
The simplest form of 204/72
=17/6