Answer:
x = 2
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + x² = (2
)² , that is
2x² = 8 ( divide both sides by 2 )
x² = 4 ( take the square root of both sides )
x =
= 2
Rounded to the nearest hundred would be 274,389,451,400
Answer:

Step-by-step explanation:
The standard form formula for a circle equation is
, where (h,k) represents the center of the circle, and r represents the radius.
r=10
(h,k)= (9,3)


Answer:
Parallelogram
Step-by-step explanation:
graphing them makes two sets of parallel lines
This is incomprehensible, but I would be happy to help if you perhaps re-typed it :D