Answer:
The diameter of the circle is and the radius is
Step-by-step explanation:
we know that
The circumference of a circle is equal to
where
D is the diameter of the circle
we have
substitute and solve for D
Find the radius r
-----> the radius is half the diameter
I don't understand the language but I can do it
Answer: The correct answer on edgen is
Answer: the graph
we can easily solve this one by splitting theiddle term
x2 - 9x -10
x2 -10x + x - 10
x(x - 10) 1( x - 10)
(x + 1) (x-10)
x = -1 or 10
5x5= 25
5+5+5+5+5= 25